8706375

素因数分解:

$3^2\times 5^3\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:201

約数の個数: 48

約数和(自身を含む): 16061760

約数和(自身を除く): 7355385

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 109, 125, 213, 225, 327, 355, 375, 545, 639, 981, 1065, 1125, 1635, 1775, 2725, 3195, 4905, 5325, 7739, 8175, 8875, 13625, 15975, 23217, 24525, 26625, 38695, 40875, 69651, 79875, 116085, 122625, 193475, 348255, 580425, 967375, 1741275, 2902125, 8706375]

約数ペア:

[(1, 8706375), (3, 2902125), (5, 1741275), (9, 967375), (15, 580425), (25, 348255), (45, 193475), (71, 122625), (75, 116085), (109, 79875), (125, 69651), (213, 40875), (225, 38695), (327, 26625), (355, 24525), (375, 23217), (545, 15975), (639, 13625), (981, 8875), (1065, 8175), (1125, 7739), (1635, 5325), (1775, 4905), (2725, 3195)]