25088145

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 41816064

約数和(自身を除く): 16727919

約数列:

[1, 3, 5, 15, 31, 93, 155, 163, 331, 465, 489, 815, 993, 1655, 2445, 4965, 5053, 10261, 15159, 25265, 30783, 51305, 53953, 75795, 153915, 161859, 269765, 809295, 1672543, 5017629, 8362715, 25088145]

約数ペア:

[(1, 25088145), (3, 8362715), (5, 5017629), (15, 1672543), (31, 809295), (93, 269765), (155, 161859), (163, 153915), (331, 75795), (465, 53953), (489, 51305), (815, 30783), (993, 25265), (1655, 15159), (2445, 10261), (4965, 5053)]