42238475

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 53829888

約数和(自身を除く): 11591413

約数列:

[1, 5, 25, 67, 151, 167, 335, 755, 835, 1675, 3775, 4175, 10117, 11189, 25217, 50585, 55945, 126085, 252925, 279725, 630425, 1689539, 8447695, 42238475]

約数ペア:

[(1, 42238475), (5, 8447695), (25, 1689539), (67, 630425), (151, 279725), (167, 252925), (335, 126085), (755, 55945), (835, 50585), (1675, 25217), (3775, 11189), (4175, 10117)]