16613675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 24498432

約数和(自身を除く): 7884757

約数列:

[1, 5, 13, 17, 25, 31, 65, 85, 97, 155, 221, 325, 403, 425, 485, 527, 775, 1105, 1261, 1649, 2015, 2425, 2635, 3007, 5525, 6305, 6851, 8245, 10075, 13175, 15035, 21437, 31525, 34255, 39091, 41225, 51119, 75175, 107185, 171275, 195455, 255595, 535925, 664547, 977275, 1277975, 3322735, 16613675]

約数ペア:

[(1, 16613675), (5, 3322735), (13, 1277975), (17, 977275), (25, 664547), (31, 535925), (65, 255595), (85, 195455), (97, 171275), (155, 107185), (221, 75175), (325, 51119), (403, 41225), (425, 39091), (485, 34255), (527, 31525), (775, 21437), (1105, 15035), (1261, 13175), (1649, 10075), (2015, 8245), (2425, 6851), (2635, 6305), (3007, 5525)]