72220395

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{967}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 124895232

約数和(自身を除く): 52674837

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 383, 967, 1149, 1915, 2901, 4835, 4979, 5745, 12571, 14505, 14937, 24895, 37713, 62855, 74685, 188565, 370361, 1111083, 1851805, 4814693, 5555415, 14444079, 24073465, 72220395]

約数ペア:

[(1, 72220395), (3, 24073465), (5, 14444079), (13, 5555415), (15, 4814693), (39, 1851805), (65, 1111083), (195, 370361), (383, 188565), (967, 74685), (1149, 62855), (1915, 37713), (2901, 24895), (4835, 14937), (4979, 14505), (5745, 12571)]