25124625

素因数分解:

$3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{971}}^1$

素因数の和:1015

約数の個数: 48

約数和(自身を含む): 47309184

約数和(自身を除く): 22184559

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 125, 207, 225, 345, 375, 575, 971, 1035, 1125, 1725, 2875, 2913, 4855, 5175, 8625, 8739, 14565, 22333, 24275, 25875, 43695, 66999, 72825, 111665, 121375, 200997, 218475, 334995, 364125, 558325, 1004985, 1092375, 1674975, 2791625, 5024925, 8374875, 25124625]

約数ペア:

[(1, 25124625), (3, 8374875), (5, 5024925), (9, 2791625), (15, 1674975), (23, 1092375), (25, 1004985), (45, 558325), (69, 364125), (75, 334995), (115, 218475), (125, 200997), (207, 121375), (225, 111665), (345, 72825), (375, 66999), (575, 43695), (971, 25875), (1035, 24275), (1125, 22333), (1725, 14565), (2875, 8739), (2913, 8625), (4855, 5175)]