12940625

素因数分解:

$5^5\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:167

約数の個数: 24

約数和(自身を含む): 16733304

約数和(自身を除く): 3792679

約数列:

[1, 5, 25, 41, 101, 125, 205, 505, 625, 1025, 2525, 3125, 4141, 5125, 12625, 20705, 25625, 63125, 103525, 128125, 315625, 517625, 2588125, 12940625]

約数ペア:

[(1, 12940625), (5, 2588125), (25, 517625), (41, 315625), (101, 128125), (125, 103525), (205, 63125), (505, 25625), (625, 20705), (1025, 12625), (2525, 5125), (3125, 4141)]