6523125

素因数分解:

$3^1\times 5^4\times 7^2\times {\mathrm{71}}^1$

素因数の和:108

約数の個数: 60

約数和(自身を含む): 12820896

約数和(自身を除く): 6297771

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 71, 75, 105, 125, 147, 175, 213, 245, 355, 375, 497, 525, 625, 735, 875, 1065, 1225, 1491, 1775, 1875, 2485, 2625, 3479, 3675, 4375, 5325, 6125, 7455, 8875, 10437, 12425, 13125, 17395, 18375, 26625, 30625, 37275, 44375, 52185, 62125, 86975, 91875, 133125, 186375, 260925, 310625, 434875, 931875, 1304625, 2174375, 6523125]

約数ペア:

[(1, 6523125), (3, 2174375), (5, 1304625), (7, 931875), (15, 434875), (21, 310625), (25, 260925), (35, 186375), (49, 133125), (71, 91875), (75, 86975), (105, 62125), (125, 52185), (147, 44375), (175, 37275), (213, 30625), (245, 26625), (355, 18375), (375, 17395), (497, 13125), (525, 12425), (625, 10437), (735, 8875), (875, 7455), (1065, 6125), (1225, 5325), (1491, 4375), (1775, 3675), (1875, 3479), (2485, 2625)]