103481875

素因数分解:

$5^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:174

約数の個数: 60

約数和(自身を含む): 156699840

約数和(自身を除く): 53217965

約数列:

[1, 5, 7, 25, 31, 35, 49, 109, 125, 155, 175, 217, 245, 545, 625, 763, 775, 875, 1085, 1225, 1519, 2725, 3379, 3815, 3875, 4375, 5341, 5425, 6125, 7595, 13625, 16895, 19075, 19375, 23653, 26705, 27125, 30625, 37975, 68125, 84475, 95375, 118265, 133525, 135625, 165571, 189875, 422375, 476875, 591325, 667625, 827855, 949375, 2111875, 2956625, 3338125, 4139275, 14783125, 20696375, 103481875]

約数ペア:

[(1, 103481875), (5, 20696375), (7, 14783125), (25, 4139275), (31, 3338125), (35, 2956625), (49, 2111875), (109, 949375), (125, 827855), (155, 667625), (175, 591325), (217, 476875), (245, 422375), (545, 189875), (625, 165571), (763, 135625), (775, 133525), (875, 118265), (1085, 95375), (1225, 84475), (1519, 68125), (2725, 37975), (3379, 30625), (3815, 27125), (3875, 26705), (4375, 23653), (5341, 19375), (5425, 19075), (6125, 16895), (7595, 13625)]