16536325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 24279696

約数和(自身を除く): 7743371

約数列:

[1, 5, 13, 17, 25, 41, 65, 73, 85, 205, 221, 325, 365, 425, 533, 697, 949, 1025, 1105, 1241, 1825, 2665, 2993, 3485, 4745, 5525, 6205, 9061, 13325, 14965, 16133, 17425, 23725, 31025, 38909, 45305, 50881, 74825, 80665, 194545, 226525, 254405, 403325, 661453, 972725, 1272025, 3307265, 16536325]

約数ペア:

[(1, 16536325), (5, 3307265), (13, 1272025), (17, 972725), (25, 661453), (41, 403325), (65, 254405), (73, 226525), (85, 194545), (205, 80665), (221, 74825), (325, 50881), (365, 45305), (425, 38909), (533, 31025), (697, 23725), (949, 17425), (1025, 16133), (1105, 14965), (1241, 13325), (1825, 9061), (2665, 6205), (2993, 5525), (3485, 4745)]