51044625

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^2\times {\mathrm{157}}^1$

素因数の和:212

約数の個数: 72

約数和(自身を含む): 98370168

約数和(自身を除く): 47325543

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 153, 157, 225, 255, 289, 375, 425, 471, 765, 785, 867, 1125, 1275, 1413, 1445, 2125, 2355, 2601, 2669, 3825, 3925, 4335, 6375, 7065, 7225, 8007, 11775, 13005, 13345, 19125, 19625, 21675, 24021, 35325, 36125, 40035, 45373, 58875, 65025, 66725, 108375, 120105, 136119, 176625, 200175, 226865, 325125, 333625, 408357, 600525, 680595, 1000875, 1134325, 2041785, 3002625, 3402975, 5671625, 10208925, 17014875, 51044625]

約数ペア:

[(1, 51044625), (3, 17014875), (5, 10208925), (9, 5671625), (15, 3402975), (17, 3002625), (25, 2041785), (45, 1134325), (51, 1000875), (75, 680595), (85, 600525), (125, 408357), (153, 333625), (157, 325125), (225, 226865), (255, 200175), (289, 176625), (375, 136119), (425, 120105), (471, 108375), (765, 66725), (785, 65025), (867, 58875), (1125, 45373), (1275, 40035), (1413, 36125), (1445, 35325), (2125, 24021), (2355, 21675), (2601, 19625), (2669, 19125), (3825, 13345), (3925, 13005), (4335, 11775), (6375, 8007), (7065, 7225)]