539113125

素因数分解:

$3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:488

約数の個数: 80

約数和(自身を含む): 973438400

約数和(自身を除く): 434325275

約数列:

[1, 3, 5, 15, 19, 25, 37, 57, 75, 95, 111, 125, 185, 285, 375, 409, 475, 555, 625, 703, 925, 1227, 1425, 1875, 2045, 2109, 2375, 2775, 3515, 4625, 6135, 7125, 7771, 10225, 10545, 11875, 13875, 15133, 17575, 23125, 23313, 30675, 35625, 38855, 45399, 51125, 52725, 69375, 75665, 87875, 116565, 153375, 194275, 226995, 255625, 263625, 287527, 378325, 439375, 582825, 766875, 862581, 971375, 1134975, 1318125, 1437635, 1891625, 2914125, 4312905, 4856875, 5674875, 7188175, 9458125, 14570625, 21564525, 28374375, 35940875, 107822625, 179704375, 539113125]

約数ペア:

[(1, 539113125), (3, 179704375), (5, 107822625), (15, 35940875), (19, 28374375), (25, 21564525), (37, 14570625), (57, 9458125), (75, 7188175), (95, 5674875), (111, 4856875), (125, 4312905), (185, 2914125), (285, 1891625), (375, 1437635), (409, 1318125), (475, 1134975), (555, 971375), (625, 862581), (703, 766875), (925, 582825), (1227, 439375), (1425, 378325), (1875, 287527), (2045, 263625), (2109, 255625), (2375, 226995), (2775, 194275), (3515, 153375), (4625, 116565), (6135, 87875), (7125, 75665), (7771, 69375), (10225, 52725), (10545, 51125), (11875, 45399), (13875, 38855), (15133, 35625), (17575, 30675), (23125, 23313)]