26628375

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{4177}}^1$

素因数の和:4212

約数の個数: 32

約数和(自身を含む): 46927296

約数和(自身を除く): 20298921

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 1275, 2125, 4177, 6375, 12531, 20885, 62655, 71009, 104425, 213027, 313275, 355045, 522125, 1065135, 1566375, 1775225, 5325675, 8876125, 26628375]

約数ペア:

[(1, 26628375), (3, 8876125), (5, 5325675), (15, 1775225), (17, 1566375), (25, 1065135), (51, 522125), (75, 355045), (85, 313275), (125, 213027), (255, 104425), (375, 71009), (425, 62655), (1275, 20885), (2125, 12531), (4177, 6375)]