74858525

素因数分解:

$5^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1153}}^1$

素因数の和:1230

約数の個数: 36

約数和(自身を含む): 110112372

約数和(自身を除く): 35253847

約数列:

[1, 5, 7, 25, 35, 49, 53, 175, 245, 265, 371, 1153, 1225, 1325, 1855, 2597, 5765, 8071, 9275, 12985, 28825, 40355, 56497, 61109, 64925, 201775, 282485, 305545, 427763, 1412425, 1527725, 2138815, 2994341, 10694075, 14971705, 74858525]

約数ペア:

[(1, 74858525), (5, 14971705), (7, 10694075), (25, 2994341), (35, 2138815), (49, 1527725), (53, 1412425), (175, 427763), (245, 305545), (265, 282485), (371, 201775), (1153, 64925), (1225, 61109), (1325, 56497), (1855, 40355), (2597, 28825), (5765, 12985), (8071, 9275)]