20186822925

素因数分解:

$3^2\times 5^2\times {\mathrm{233}}^1\times {\mathrm{419}}^1\times {\mathrm{919}}^1$

素因数の和:1587

約数の個数: 72

約数和(自身を含む): 36438292800

約数和(自身を除く): 16251469875

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 233, 419, 699, 919, 1165, 1257, 2095, 2097, 2757, 3495, 3771, 4595, 5825, 6285, 8271, 10475, 10485, 13785, 17475, 18855, 22975, 31425, 41355, 52425, 68925, 94275, 97627, 206775, 214127, 292881, 385061, 488135, 642381, 878643, 1070635, 1155183, 1464405, 1925305, 1927143, 2440675, 3211905, 3465549, 4393215, 5353175, 5775915, 7322025, 9626525, 9635715, 16059525, 17327745, 21966075, 28879575, 48178575, 86638725, 89719213, 269157639, 448596065, 807472917, 1345788195, 2242980325, 4037364585, 6728940975, 20186822925]

約数ペア:

[(1, 20186822925), (3, 6728940975), (5, 4037364585), (9, 2242980325), (15, 1345788195), (25, 807472917), (45, 448596065), (75, 269157639), (225, 89719213), (233, 86638725), (419, 48178575), (699, 28879575), (919, 21966075), (1165, 17327745), (1257, 16059525), (2095, 9635715), (2097, 9626525), (2757, 7322025), (3495, 5775915), (3771, 5353175), (4595, 4393215), (5825, 3465549), (6285, 3211905), (8271, 2440675), (10475, 1927143), (10485, 1925305), (13785, 1464405), (17475, 1155183), (18855, 1070635), (22975, 878643), (31425, 642381), (41355, 488135), (52425, 385061), (68925, 292881), (94275, 214127), (97627, 206775)]