13918125

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{571}}^1$

素因数の和:607

約数の個数: 40

約数和(自身を含む): 25016992

約数和(自身を除く): 11098867

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 571, 625, 975, 1625, 1713, 1875, 2855, 4875, 7423, 8125, 8565, 14275, 22269, 24375, 37115, 42825, 71375, 111345, 185575, 214125, 356875, 556725, 927875, 1070625, 2783625, 4639375, 13918125]

約数ペア:

[(1, 13918125), (3, 4639375), (5, 2783625), (13, 1070625), (15, 927875), (25, 556725), (39, 356875), (65, 214125), (75, 185575), (125, 111345), (195, 71375), (325, 42825), (375, 37115), (571, 24375), (625, 22269), (975, 14275), (1625, 8565), (1713, 8125), (1875, 7423), (2855, 4875)]