2057625

素因数分解:

$3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:111

約数の個数: 48

約数和(自身を含む): 3893760

約数和(自身を除く): 1836135

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 59, 75, 93, 125, 155, 177, 225, 279, 295, 375, 465, 531, 775, 885, 1125, 1395, 1475, 1829, 2325, 2655, 3875, 4425, 5487, 6975, 7375, 9145, 11625, 13275, 16461, 22125, 27435, 34875, 45725, 66375, 82305, 137175, 228625, 411525, 685875, 2057625]

約数ペア:

[(1, 2057625), (3, 685875), (5, 411525), (9, 228625), (15, 137175), (25, 82305), (31, 66375), (45, 45725), (59, 34875), (75, 27435), (93, 22125), (125, 16461), (155, 13275), (177, 11625), (225, 9145), (279, 7375), (295, 6975), (375, 5487), (465, 4425), (531, 3875), (775, 2655), (885, 2325), (1125, 1829), (1395, 1475)]