54290175

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 94116000

約数和(自身を除く): 39825825

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 109, 145, 229, 327, 435, 545, 687, 725, 1145, 1635, 2175, 2725, 3161, 3435, 5725, 6641, 8175, 9483, 15805, 17175, 19923, 24961, 33205, 47415, 74883, 79025, 99615, 124805, 166025, 237075, 374415, 498075, 624025, 723869, 1872075, 2171607, 3619345, 10858035, 18096725, 54290175]

約数ペア:

[(1, 54290175), (3, 18096725), (5, 10858035), (15, 3619345), (25, 2171607), (29, 1872075), (75, 723869), (87, 624025), (109, 498075), (145, 374415), (229, 237075), (327, 166025), (435, 124805), (545, 99615), (687, 79025), (725, 74883), (1145, 47415), (1635, 33205), (2175, 24961), (2725, 19923), (3161, 17175), (3435, 15805), (5725, 9483), (6641, 8175)]