75191925

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 129991680

約数和(自身を除く): 54799755

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 181, 191, 435, 543, 573, 725, 905, 955, 2175, 2715, 2865, 4525, 4775, 5249, 5539, 13575, 14325, 15747, 16617, 26245, 27695, 34571, 78735, 83085, 103713, 131225, 138475, 172855, 393675, 415425, 518565, 864275, 1002559, 2592825, 3007677, 5012795, 15038385, 25063975, 75191925]

約数ペア:

[(1, 75191925), (3, 25063975), (5, 15038385), (15, 5012795), (25, 3007677), (29, 2592825), (75, 1002559), (87, 864275), (145, 518565), (181, 415425), (191, 393675), (435, 172855), (543, 138475), (573, 131225), (725, 103713), (905, 83085), (955, 78735), (2175, 34571), (2715, 27695), (2865, 26245), (4525, 16617), (4775, 15747), (5249, 14325), (5539, 13575)]