3754125

素因数分解:

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

素因数の和:139

約数の個数: 48

約数和(自身を含む): 7008768

約数和(自身を除く): 3254643

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 71, 75, 125, 141, 213, 225, 235, 355, 375, 423, 639, 705, 1065, 1125, 1175, 1775, 2115, 3195, 3337, 3525, 5325, 5875, 8875, 10011, 10575, 15975, 16685, 17625, 26625, 30033, 50055, 52875, 79875, 83425, 150165, 250275, 417125, 750825, 1251375, 3754125]

約数ペア:

[(1, 3754125), (3, 1251375), (5, 750825), (9, 417125), (15, 250275), (25, 150165), (45, 83425), (47, 79875), (71, 52875), (75, 50055), (125, 30033), (141, 26625), (213, 17625), (225, 16685), (235, 15975), (355, 10575), (375, 10011), (423, 8875), (639, 5875), (705, 5325), (1065, 3525), (1125, 3337), (1175, 3195), (1775, 2115)]