198346075

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{1151}}^1$

素因数の和:1335

約数の個数: 24

約数和(自身を含む): 252412416

約数和(自身を除く): 54066341

約数列:

[1, 5, 25, 61, 113, 305, 565, 1151, 1525, 2825, 5755, 6893, 28775, 34465, 70211, 130063, 172325, 351055, 650315, 1755275, 3251575, 7933843, 39669215, 198346075]

約数ペア:

[(1, 198346075), (5, 39669215), (25, 7933843), (61, 3251575), (113, 1755275), (305, 650315), (565, 351055), (1151, 172325), (1525, 130063), (2825, 70211), (5755, 34465), (6893, 28775)]