80191915

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 104509440

約数和(自身を除く): 24317525

約数列:

[1, 5, 23, 53, 59, 115, 223, 265, 295, 1115, 1219, 1357, 3127, 5129, 6095, 6785, 11819, 13157, 15635, 25645, 59095, 65785, 71921, 271837, 302611, 359605, 697321, 1359185, 1513055, 3486605, 16038383, 80191915]

約数ペア:

[(1, 80191915), (5, 16038383), (23, 3486605), (53, 1513055), (59, 1359185), (115, 697321), (223, 359605), (265, 302611), (295, 271837), (1115, 71921), (1219, 65785), (1357, 59095), (3127, 25645), (5129, 15635), (6095, 13157), (6785, 11819)]