157259245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{219943}}^1$

素因数の和:219972

約数の個数: 16

約数和(自身を含む): 221703552

約数和(自身を除く): 64444307

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 219943, 1099715, 2419373, 2859259, 12096865, 14296295, 31451849, 157259245]

約数ペア:

[(1, 157259245), (5, 31451849), (11, 14296295), (13, 12096865), (55, 2859259), (65, 2419373), (143, 1099715), (715, 219943)]