25399125

素因数分解:

$3^2\times 5^3\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 46433088

約数和(自身を除く): 21033963

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 107, 125, 211, 225, 321, 375, 535, 633, 963, 1055, 1125, 1605, 1899, 2675, 3165, 4815, 5275, 8025, 9495, 13375, 15825, 22577, 24075, 26375, 40125, 47475, 67731, 79125, 112885, 120375, 203193, 237375, 338655, 564425, 1015965, 1693275, 2822125, 5079825, 8466375, 25399125]

約数ペア:

[(1, 25399125), (3, 8466375), (5, 5079825), (9, 2822125), (15, 1693275), (25, 1015965), (45, 564425), (75, 338655), (107, 237375), (125, 203193), (211, 120375), (225, 112885), (321, 79125), (375, 67731), (535, 47475), (633, 40125), (963, 26375), (1055, 24075), (1125, 22577), (1605, 15825), (1899, 13375), (2675, 9495), (3165, 8025), (4815, 5275)]