51982875

素因数分解:

$3^2\times 5^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:99

約数の個数: 144

約数和(自身を含む): 116520768

約数和(自身を除く): 64537893

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 35, 41, 45, 49, 63, 69, 75, 105, 115, 123, 125, 147, 161, 175, 205, 207, 225, 245, 287, 315, 345, 369, 375, 441, 483, 525, 575, 615, 735, 805, 861, 875, 943, 1025, 1035, 1125, 1127, 1225, 1435, 1449, 1575, 1725, 1845, 2009, 2205, 2415, 2583, 2625, 2829, 2875, 3075, 3381, 3675, 4025, 4305, 4715, 5125, 5175, 5635, 6027, 6125, 6601, 7175, 7245, 7875, 8487, 8625, 9225, 10045, 10143, 11025, 12075, 12915, 14145, 15375, 16905, 18081, 18375, 19803, 20125, 21525, 23575, 25875, 28175, 30135, 33005, 35875, 36225, 42435, 46125, 46207, 50225, 50715, 55125, 59409, 60375, 64575, 70725, 84525, 90405, 99015, 107625, 117875, 138621, 140875, 150675, 165025, 181125, 212175, 231035, 251125, 253575, 297045, 322875, 353625, 415863, 422625, 452025, 495075, 693105, 753375, 825125, 1060875, 1155175, 1267875, 1485225, 2079315, 2260125, 2475375, 3465525, 5775875, 7426125, 10396575, 17327625, 51982875]

約数ペア:

[(1, 51982875), (3, 17327625), (5, 10396575), (7, 7426125), (9, 5775875), (15, 3465525), (21, 2475375), (23, 2260125), (25, 2079315), (35, 1485225), (41, 1267875), (45, 1155175), (49, 1060875), (63, 825125), (69, 753375), (75, 693105), (105, 495075), (115, 452025), (123, 422625), (125, 415863), (147, 353625), (161, 322875), (175, 297045), (205, 253575), (207, 251125), (225, 231035), (245, 212175), (287, 181125), (315, 165025), (345, 150675), (369, 140875), (375, 138621), (441, 117875), (483, 107625), (525, 99015), (575, 90405), (615, 84525), (735, 70725), (805, 64575), (861, 60375), (875, 59409), (943, 55125), (1025, 50715), (1035, 50225), (1125, 46207), (1127, 46125), (1225, 42435), (1435, 36225), (1449, 35875), (1575, 33005), (1725, 30135), (1845, 28175), (2009, 25875), (2205, 23575), (2415, 21525), (2583, 20125), (2625, 19803), (2829, 18375), (2875, 18081), (3075, 16905), (3381, 15375), (3675, 14145), (4025, 12915), (4305, 12075), (4715, 11025), (5125, 10143), (5175, 10045), (5635, 9225), (6027, 8625), (6125, 8487), (6601, 7875), (7175, 7245)]