23421375

素因数分解:

$3^2\times 5^3\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 42831360

約数和(自身を除く): 19409985

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 109, 125, 191, 225, 327, 375, 545, 573, 955, 981, 1125, 1635, 1719, 2725, 2865, 4775, 4905, 8175, 8595, 13625, 14325, 20819, 23875, 24525, 40875, 42975, 62457, 71625, 104095, 122625, 187371, 214875, 312285, 520475, 936855, 1561425, 2602375, 4684275, 7807125, 23421375]

約数ペア:

[(1, 23421375), (3, 7807125), (5, 4684275), (9, 2602375), (15, 1561425), (25, 936855), (45, 520475), (75, 312285), (109, 214875), (125, 187371), (191, 122625), (225, 104095), (327, 71625), (375, 62457), (545, 42975), (573, 40875), (955, 24525), (981, 23875), (1125, 20819), (1635, 14325), (1719, 13625), (2725, 8595), (2865, 8175), (4775, 4905)]