8386875

素因数分解:

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

素因数の和:107

約数の個数: 80

約数和(自身を含む): 17994240

約数和(自身を除く): 9607365

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 71, 75, 105, 125, 135, 175, 189, 213, 225, 315, 355, 375, 497, 525, 625, 639, 675, 875, 945, 1065, 1125, 1491, 1575, 1775, 1875, 1917, 2485, 2625, 3195, 3375, 4375, 4473, 4725, 5325, 5625, 7455, 7875, 8875, 9585, 12425, 13125, 13419, 15975, 16875, 22365, 23625, 26625, 37275, 39375, 44375, 47925, 62125, 67095, 79875, 111825, 118125, 133125, 186375, 239625, 310625, 335475, 399375, 559125, 931875, 1198125, 1677375, 2795625, 8386875]

約数ペア:

[(1, 8386875), (3, 2795625), (5, 1677375), (7, 1198125), (9, 931875), (15, 559125), (21, 399375), (25, 335475), (27, 310625), (35, 239625), (45, 186375), (63, 133125), (71, 118125), (75, 111825), (105, 79875), (125, 67095), (135, 62125), (175, 47925), (189, 44375), (213, 39375), (225, 37275), (315, 26625), (355, 23625), (375, 22365), (497, 16875), (525, 15975), (625, 13419), (639, 13125), (675, 12425), (875, 9585), (945, 8875), (1065, 7875), (1125, 7455), (1491, 5625), (1575, 5325), (1775, 4725), (1875, 4473), (1917, 4375), (2485, 3375), (2625, 3195)]