156628515

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{727}}^1$

素因数の和:1059

約数の個数: 32

約数和(自身を含む): 256628736

約数和(自身を除く): 100000221

約数列:

[1, 3, 5, 15, 53, 159, 265, 271, 727, 795, 813, 1355, 2181, 3635, 4065, 10905, 14363, 38531, 43089, 71815, 115593, 192655, 197017, 215445, 577965, 591051, 985085, 2955255, 10441901, 31325703, 52209505, 156628515]

約数ペア:

[(1, 156628515), (3, 52209505), (5, 31325703), (15, 10441901), (53, 2955255), (159, 985085), (265, 591051), (271, 577965), (727, 215445), (795, 197017), (813, 192655), (1355, 115593), (2181, 71815), (3635, 43089), (4065, 38531), (10905, 14363)]