38400975

素因数分解:

$3^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{1657}}^1$

素因数の和:1776

約数の個数: 36

約数和(自身を含む): 69490096

約数和(自身を除く): 31089121

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 103, 225, 309, 515, 927, 1545, 1657, 2575, 4635, 4971, 7725, 8285, 14913, 23175, 24855, 41425, 74565, 124275, 170671, 372825, 512013, 853355, 1536039, 2560065, 4266775, 7680195, 12800325, 38400975]

約数ペア:

[(1, 38400975), (3, 12800325), (5, 7680195), (9, 4266775), (15, 2560065), (25, 1536039), (45, 853355), (75, 512013), (103, 372825), (225, 170671), (309, 124275), (515, 74565), (927, 41425), (1545, 24855), (1657, 23175), (2575, 14913), (4635, 8285), (4971, 7725)]