139604295

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{563}}^1$

素因数の和:903

約数の個数: 32

約数和(自身を含む): 228271104

約数和(自身を除く): 88666809

約数列:

[1, 3, 5, 15, 61, 183, 271, 305, 563, 813, 915, 1355, 1689, 2815, 4065, 8445, 16531, 34343, 49593, 82655, 103029, 152573, 171715, 247965, 457719, 515145, 762865, 2288595, 9306953, 27920859, 46534765, 139604295]

約数ペア:

[(1, 139604295), (3, 46534765), (5, 27920859), (15, 9306953), (61, 2288595), (183, 762865), (271, 515145), (305, 457719), (563, 247965), (813, 171715), (915, 152573), (1355, 103029), (1689, 82655), (2815, 49593), (4065, 34343), (8445, 16531)]