33752225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 49215600

約数和(自身を除く): 15463375

約数列:

[1, 5, 13, 17, 25, 41, 65, 85, 149, 205, 221, 325, 425, 533, 697, 745, 1025, 1105, 1937, 2533, 2665, 3485, 3725, 5525, 6109, 9061, 9685, 12665, 13325, 17425, 30545, 32929, 45305, 48425, 63325, 79417, 103853, 152725, 164645, 226525, 397085, 519265, 823225, 1350089, 1985425, 2596325, 6750445, 33752225]

約数ペア:

[(1, 33752225), (5, 6750445), (13, 2596325), (17, 1985425), (25, 1350089), (41, 823225), (65, 519265), (85, 397085), (149, 226525), (205, 164645), (221, 152725), (325, 103853), (425, 79417), (533, 63325), (697, 48425), (745, 45305), (1025, 32929), (1105, 30545), (1937, 17425), (2533, 13325), (2665, 12665), (3485, 9685), (3725, 9061), (5525, 6109)]