57857145

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 95361024

約数和(自身を除く): 37503879

約数列:

[1, 3, 5, 15, 43, 129, 215, 271, 331, 645, 813, 993, 1355, 1655, 4065, 4965, 11653, 14233, 34959, 42699, 58265, 71165, 89701, 174795, 213495, 269103, 448505, 1345515, 3857143, 11571429, 19285715, 57857145]

約数ペア:

[(1, 57857145), (3, 19285715), (5, 11571429), (15, 3857143), (43, 1345515), (129, 448505), (215, 269103), (271, 213495), (331, 174795), (645, 89701), (813, 71165), (993, 58265), (1355, 42699), (1655, 34959), (4065, 14233), (4965, 11653)]