22100355

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 40525056

約数和(自身を除く): 18424701

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 131, 163, 207, 345, 393, 489, 655, 815, 1035, 1179, 1467, 1965, 2445, 3013, 3749, 5895, 7335, 9039, 11247, 15065, 18745, 21353, 27117, 33741, 45195, 56235, 64059, 106765, 135585, 168705, 192177, 320295, 491119, 960885, 1473357, 2455595, 4420071, 7366785, 22100355]

約数ペア:

[(1, 22100355), (3, 7366785), (5, 4420071), (9, 2455595), (15, 1473357), (23, 960885), (45, 491119), (69, 320295), (115, 192177), (131, 168705), (163, 135585), (207, 106765), (345, 64059), (393, 56235), (489, 45195), (655, 33741), (815, 27117), (1035, 21353), (1179, 18745), (1467, 15065), (1965, 11247), (2445, 9039), (3013, 7335), (3749, 5895)]