81839296875

素因数分解:

$3^1\times 5^7\times 7^1\times {\mathrm{83}}^1\times {\mathrm{601}}^1$

素因数の和:729

約数の個数: 128

約数和(自身を含む): 158024595456

約数和(自身を除く): 76185298581

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 83, 105, 125, 175, 249, 375, 415, 525, 581, 601, 625, 875, 1245, 1743, 1803, 1875, 2075, 2625, 2905, 3005, 3125, 4207, 4375, 6225, 8715, 9015, 9375, 10375, 12621, 13125, 14525, 15025, 15625, 21035, 21875, 31125, 43575, 45075, 46875, 49883, 51875, 63105, 65625, 72625, 75125, 78125, 105175, 109375, 149649, 155625, 217875, 225375, 234375, 249415, 259375, 315525, 328125, 349181, 363125, 375625, 525875, 546875, 748245, 778125, 1047543, 1089375, 1126875, 1247075, 1296875, 1577625, 1640625, 1745905, 1815625, 1878125, 2629375, 3741225, 3890625, 5237715, 5446875, 5634375, 6235375, 6484375, 7888125, 8729525, 9078125, 9390625, 13146875, 18706125, 19453125, 26188575, 27234375, 28171875, 31176875, 39440625, 43647625, 45390625, 46953125, 65734375, 93530625, 130942875, 136171875, 140859375, 155884375, 197203125, 218238125, 328671875, 467653125, 654714375, 779421875, 986015625, 1091190625, 2338265625, 3273571875, 3897109375, 5455953125, 11691328125, 16367859375, 27279765625, 81839296875]

約数ペア:

[(1, 81839296875), (3, 27279765625), (5, 16367859375), (7, 11691328125), (15, 5455953125), (21, 3897109375), (25, 3273571875), (35, 2338265625), (75, 1091190625), (83, 986015625), (105, 779421875), (125, 654714375), (175, 467653125), (249, 328671875), (375, 218238125), (415, 197203125), (525, 155884375), (581, 140859375), (601, 136171875), (625, 130942875), (875, 93530625), (1245, 65734375), (1743, 46953125), (1803, 45390625), (1875, 43647625), (2075, 39440625), (2625, 31176875), (2905, 28171875), (3005, 27234375), (3125, 26188575), (4207, 19453125), (4375, 18706125), (6225, 13146875), (8715, 9390625), (9015, 9078125), (9375, 8729525), (10375, 7888125), (12621, 6484375), (13125, 6235375), (14525, 5634375), (15025, 5446875), (15625, 5237715), (21035, 3890625), (21875, 3741225), (31125, 2629375), (43575, 1878125), (45075, 1815625), (46875, 1745905), (49883, 1640625), (51875, 1577625), (63105, 1296875), (65625, 1247075), (72625, 1126875), (75125, 1089375), (78125, 1047543), (105175, 778125), (109375, 748245), (149649, 546875), (155625, 525875), (217875, 375625), (225375, 363125), (234375, 349181), (249415, 328125), (259375, 315525)]