25642125

素因数分解:

$3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1035

約数の個数: 48

約数和(自身を含む): 48282624

約数和(自身を除く): 22640499

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 125, 207, 225, 345, 375, 575, 991, 1035, 1125, 1725, 2875, 2973, 4955, 5175, 8625, 8919, 14865, 22793, 24775, 25875, 44595, 68379, 74325, 113965, 123875, 205137, 222975, 341895, 371625, 569825, 1025685, 1114875, 1709475, 2849125, 5128425, 8547375, 25642125]

約数ペア:

[(1, 25642125), (3, 8547375), (5, 5128425), (9, 2849125), (15, 1709475), (23, 1114875), (25, 1025685), (45, 569825), (69, 371625), (75, 341895), (115, 222975), (125, 205137), (207, 123875), (225, 113965), (345, 74325), (375, 68379), (575, 44595), (991, 25875), (1035, 24775), (1125, 22793), (1725, 14865), (2875, 8919), (2973, 8625), (4955, 5175)]