71294625

素因数分解:

$3^2\times 5^3\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 129792000

約数和(自身を除く): 58497375

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 127, 225, 375, 381, 499, 635, 1125, 1143, 1497, 1905, 2495, 3175, 4491, 5715, 7485, 9525, 12475, 15875, 22455, 28575, 37425, 47625, 62375, 63373, 112275, 142875, 187125, 190119, 316865, 561375, 570357, 950595, 1584325, 2851785, 4752975, 7921625, 14258925, 23764875, 71294625]

約数ペア:

[(1, 71294625), (3, 23764875), (5, 14258925), (9, 7921625), (15, 4752975), (25, 2851785), (45, 1584325), (75, 950595), (125, 570357), (127, 561375), (225, 316865), (375, 190119), (381, 187125), (499, 142875), (635, 112275), (1125, 63373), (1143, 62375), (1497, 47625), (1905, 37425), (2495, 28575), (3175, 22455), (4491, 15875), (5715, 12475), (7485, 9525)]