13011375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 24845184

約数和(自身を除く): 11833809

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 125, 157, 195, 221, 255, 325, 375, 425, 471, 663, 785, 975, 1105, 1275, 1625, 2041, 2125, 2355, 2669, 3315, 3925, 4875, 5525, 6123, 6375, 8007, 10205, 11775, 13345, 16575, 19625, 27625, 30615, 34697, 40035, 51025, 58875, 66725, 82875, 104091, 153075, 173485, 200175, 255125, 333625, 520455, 765375, 867425, 1000875, 2602275, 4337125, 13011375]

約数ペア:

[(1, 13011375), (3, 4337125), (5, 2602275), (13, 1000875), (15, 867425), (17, 765375), (25, 520455), (39, 333625), (51, 255125), (65, 200175), (75, 173485), (85, 153075), (125, 104091), (157, 82875), (195, 66725), (221, 58875), (255, 51025), (325, 40035), (375, 34697), (425, 30615), (471, 27625), (663, 19625), (785, 16575), (975, 13345), (1105, 11775), (1275, 10205), (1625, 8007), (2041, 6375), (2125, 6123), (2355, 5525), (2669, 4875), (3315, 3925)]