4148725

素因数分解:

$5^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 5955968

約数和(自身を除く): 1807243

約数列:

[1, 5, 7, 25, 35, 151, 157, 175, 755, 785, 1057, 1099, 3775, 3925, 5285, 5495, 23707, 26425, 27475, 118535, 165949, 592675, 829745, 4148725]

約数ペア:

[(1, 4148725), (5, 829745), (7, 592675), (25, 165949), (35, 118535), (151, 27475), (157, 26425), (175, 23707), (755, 5495), (785, 5285), (1057, 3925), (1099, 3775)]