7022275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:112

約数の個数: 48

約数和(自身を含む): 10499328

約数和(自身を除く): 3477053

約数列:

[1, 5, 13, 17, 25, 31, 41, 65, 85, 155, 205, 221, 325, 403, 425, 527, 533, 697, 775, 1025, 1105, 1271, 2015, 2635, 2665, 3485, 5525, 6355, 6851, 9061, 10075, 13175, 13325, 16523, 17425, 21607, 31775, 34255, 45305, 82615, 108035, 171275, 226525, 280891, 413075, 540175, 1404455, 7022275]

約数ペア:

[(1, 7022275), (5, 1404455), (13, 540175), (17, 413075), (25, 280891), (31, 226525), (41, 171275), (65, 108035), (85, 82615), (155, 45305), (205, 34255), (221, 31775), (325, 21607), (403, 17425), (425, 16523), (527, 13325), (533, 13175), (697, 10075), (775, 9061), (1025, 6851), (1105, 6355), (1271, 5525), (2015, 3485), (2635, 2665)]