51540525

素因数分解:

$3^2\times 5^2\times {\mathrm{397}}^1\times {\mathrm{577}}^1$

素因数の和:990

約数の個数: 36

約数和(自身を含む): 92707732

約数和(自身を除く): 41167207

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 397, 577, 1191, 1731, 1985, 2885, 3573, 5193, 5955, 8655, 9925, 14425, 17865, 25965, 29775, 43275, 89325, 129825, 229069, 687207, 1145345, 2061621, 3436035, 5726725, 10308105, 17180175, 51540525]

約数ペア:

[(1, 51540525), (3, 17180175), (5, 10308105), (9, 5726725), (15, 3436035), (25, 2061621), (45, 1145345), (75, 687207), (225, 229069), (397, 129825), (577, 89325), (1191, 43275), (1731, 29775), (1985, 25965), (2885, 17865), (3573, 14425), (5193, 9925), (5955, 8655)]