154609295

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 198918720

約数和(自身を除く): 44309425

約数列:

[1, 5, 29, 43, 137, 145, 181, 215, 685, 905, 1247, 3973, 5249, 5891, 6235, 7783, 19865, 24797, 26245, 29455, 38915, 123985, 170839, 225707, 719113, 854195, 1066271, 1128535, 3595565, 5331355, 30921859, 154609295]

約数ペア:

[(1, 154609295), (5, 30921859), (29, 5331355), (43, 3595565), (137, 1128535), (145, 1066271), (181, 854195), (215, 719113), (685, 225707), (905, 170839), (1247, 123985), (3973, 38915), (5249, 29455), (5891, 26245), (6235, 24797), (7783, 19865)]