11968125

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:527

約数の個数: 40

約数和(自身を含む): 21518112

約数和(自身を除く): 9549987

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 491, 625, 975, 1473, 1625, 1875, 2455, 4875, 6383, 7365, 8125, 12275, 19149, 24375, 31915, 36825, 61375, 95745, 159575, 184125, 306875, 478725, 797875, 920625, 2393625, 3989375, 11968125]

約数ペア:

[(1, 11968125), (3, 3989375), (5, 2393625), (13, 920625), (15, 797875), (25, 478725), (39, 306875), (65, 184125), (75, 159575), (125, 95745), (195, 61375), (325, 36825), (375, 31915), (491, 24375), (625, 19149), (975, 12275), (1473, 8125), (1625, 7365), (1875, 6383), (2455, 4875)]