75979275

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 131345760

約数和(自身を除く): 55366485

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 181, 193, 435, 543, 579, 725, 905, 965, 2175, 2715, 2895, 4525, 4825, 5249, 5597, 13575, 14475, 15747, 16791, 26245, 27985, 34933, 78735, 83955, 104799, 131225, 139925, 174665, 393675, 419775, 523995, 873325, 1013057, 2619975, 3039171, 5065285, 15195855, 25326425, 75979275]

約数ペア:

[(1, 75979275), (3, 25326425), (5, 15195855), (15, 5065285), (25, 3039171), (29, 2619975), (75, 1013057), (87, 873325), (145, 523995), (181, 419775), (193, 393675), (435, 174665), (543, 139925), (579, 131225), (725, 104799), (905, 83955), (965, 78735), (2175, 34933), (2715, 27985), (2895, 26245), (4525, 16791), (4825, 15747), (5249, 14475), (5597, 13575)]