25797375

素因数分解:

$3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{997}}^1$

素因数の和:1041

約数の個数: 48

約数和(自身を含む): 48574656

約数和(自身を除く): 22777281

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 125, 207, 225, 345, 375, 575, 997, 1035, 1125, 1725, 2875, 2991, 4985, 5175, 8625, 8973, 14955, 22931, 24925, 25875, 44865, 68793, 74775, 114655, 124625, 206379, 224325, 343965, 373875, 573275, 1031895, 1121625, 1719825, 2866375, 5159475, 8599125, 25797375]

約数ペア:

[(1, 25797375), (3, 8599125), (5, 5159475), (9, 2866375), (15, 1719825), (23, 1121625), (25, 1031895), (45, 573275), (69, 373875), (75, 343965), (115, 224325), (125, 206379), (207, 124625), (225, 114655), (345, 74775), (375, 68793), (575, 44865), (997, 25875), (1035, 24925), (1125, 22931), (1725, 14955), (2875, 8973), (2991, 8625), (4985, 5175)]