39793725

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 75209472

約数和(自身を除く): 35415747

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 53, 71, 75, 141, 159, 213, 225, 235, 265, 355, 423, 477, 639, 705, 795, 1065, 1175, 1325, 1775, 2115, 2385, 2491, 3195, 3337, 3525, 3763, 3975, 5325, 7473, 10011, 10575, 11289, 11925, 12455, 15975, 16685, 18815, 22419, 30033, 33867, 37365, 50055, 56445, 62275, 83425, 94075, 112095, 150165, 169335, 176861, 186825, 250275, 282225, 530583, 560475, 750825, 846675, 884305, 1591749, 2652915, 4421525, 7958745, 13264575, 39793725]

約数ペア:

[(1, 39793725), (3, 13264575), (5, 7958745), (9, 4421525), (15, 2652915), (25, 1591749), (45, 884305), (47, 846675), (53, 750825), (71, 560475), (75, 530583), (141, 282225), (159, 250275), (213, 186825), (225, 176861), (235, 169335), (265, 150165), (355, 112095), (423, 94075), (477, 83425), (639, 62275), (705, 56445), (795, 50055), (1065, 37365), (1175, 33867), (1325, 30033), (1775, 22419), (2115, 18815), (2385, 16685), (2491, 15975), (3195, 12455), (3337, 11925), (3525, 11289), (3763, 10575), (3975, 10011), (5325, 7473)]