223745005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{929}}^1$

素因数の和:1125

約数の個数: 32

約数和(自身を含む): 305337600

約数和(自身を除く): 81592595

約数列:

[1, 5, 11, 29, 55, 145, 151, 319, 755, 929, 1595, 1661, 4379, 4645, 8305, 10219, 21895, 26941, 48169, 51095, 134705, 140279, 240845, 296351, 701395, 1481755, 1543069, 4068091, 7715345, 20340455, 44749001, 223745005]

約数ペア:

[(1, 223745005), (5, 44749001), (11, 20340455), (29, 7715345), (55, 4068091), (145, 1543069), (151, 1481755), (319, 701395), (755, 296351), (929, 240845), (1595, 140279), (1661, 134705), (4379, 51095), (4645, 48169), (8305, 26941), (10219, 21895)]