38942015

素因数分解:

$5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{2999}}^1$

素因数の和:3071

約数の個数: 24

約数和(自身を含む): 55404000

約数和(自身を除く): 16461985

約数列:

[1, 5, 7, 35, 49, 53, 245, 265, 371, 1855, 2597, 2999, 12985, 14995, 20993, 104965, 146951, 158947, 734755, 794735, 1112629, 5563145, 7788403, 38942015]

約数ペア:

[(1, 38942015), (5, 7788403), (7, 5563145), (35, 1112629), (49, 794735), (53, 734755), (245, 158947), (265, 146951), (371, 104965), (1855, 20993), (2597, 14995), (2999, 12985)]