18921419475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{35933}}^1$

素因数の和:36029

約数の個数: 96

約数和(自身を含む): 38498250240

約数和(自身を除く): 19576830765

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 59, 75, 85, 105, 119, 175, 177, 255, 295, 357, 413, 425, 525, 595, 885, 1003, 1239, 1275, 1475, 1785, 2065, 2975, 3009, 4425, 5015, 6195, 7021, 8925, 10325, 15045, 21063, 25075, 30975, 35105, 35933, 75225, 105315, 107799, 175525, 179665, 251531, 526575, 538995, 610861, 754593, 898325, 1257655, 1832583, 2120047, 2694975, 3054305, 3772965, 4276027, 6288275, 6360141, 9162915, 10600235, 12828081, 14840329, 15271525, 18864825, 21380135, 31800705, 36040799, 44520987, 45814575, 53001175, 64140405, 74201645, 106900675, 108122397, 159003525, 180203995, 222604935, 252285593, 320702025, 371008225, 540611985, 756856779, 901019975, 1113024675, 1261427965, 2703059925, 3784283895, 6307139825, 18921419475]

約数ペア:

[(1, 18921419475), (3, 6307139825), (5, 3784283895), (7, 2703059925), (15, 1261427965), (17, 1113024675), (21, 901019975), (25, 756856779), (35, 540611985), (51, 371008225), (59, 320702025), (75, 252285593), (85, 222604935), (105, 180203995), (119, 159003525), (175, 108122397), (177, 106900675), (255, 74201645), (295, 64140405), (357, 53001175), (413, 45814575), (425, 44520987), (525, 36040799), (595, 31800705), (885, 21380135), (1003, 18864825), (1239, 15271525), (1275, 14840329), (1475, 12828081), (1785, 10600235), (2065, 9162915), (2975, 6360141), (3009, 6288275), (4425, 4276027), (5015, 3772965), (6195, 3054305), (7021, 2694975), (8925, 2120047), (10325, 1832583), (15045, 1257655), (21063, 898325), (25075, 754593), (30975, 610861), (35105, 538995), (35933, 526575), (75225, 251531), (105315, 179665), (107799, 175525)]