7044375

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:70

約数の個数: 60

約数和(自身を含む): 13426952

約数和(自身を除く): 6382577

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 125, 195, 221, 255, 289, 325, 375, 425, 625, 663, 867, 975, 1105, 1275, 1445, 1625, 1875, 2125, 3315, 3757, 4335, 4875, 5525, 6375, 7225, 8125, 10625, 11271, 16575, 18785, 21675, 24375, 27625, 31875, 36125, 56355, 82875, 93925, 108375, 138125, 180625, 281775, 414375, 469625, 541875, 1408875, 2348125, 7044375]

約数ペア:

[(1, 7044375), (3, 2348125), (5, 1408875), (13, 541875), (15, 469625), (17, 414375), (25, 281775), (39, 180625), (51, 138125), (65, 108375), (75, 93925), (85, 82875), (125, 56355), (195, 36125), (221, 31875), (255, 27625), (289, 24375), (325, 21675), (375, 18785), (425, 16575), (625, 11271), (663, 10625), (867, 8125), (975, 7225), (1105, 6375), (1275, 5525), (1445, 4875), (1625, 4335), (1875, 3757), (2125, 3315)]