17682275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1327}}^1$

素因数の和:1391

約数の個数: 24

約数和(自身を含む): 24206784

約数和(自身を除く): 6524509

約数列:

[1, 5, 13, 25, 41, 65, 205, 325, 533, 1025, 1327, 2665, 6635, 13325, 17251, 33175, 54407, 86255, 272035, 431275, 707291, 1360175, 3536455, 17682275]

約数ペア:

[(1, 17682275), (5, 3536455), (13, 1360175), (25, 707291), (41, 431275), (65, 272035), (205, 86255), (325, 54407), (533, 33175), (1025, 17251), (1327, 13325), (2665, 6635)]