247425075

素因数分解:

$3^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{13249}}^1$

素因数の和:13348

約数の個数: 36

約数和(自身を含む): 448539000

約数和(自身を除く): 201113925

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 83, 225, 249, 415, 747, 1245, 2075, 3735, 6225, 13249, 18675, 39747, 66245, 119241, 198735, 331225, 596205, 993675, 1099667, 2981025, 3299001, 5498335, 9897003, 16495005, 27491675, 49485015, 82475025, 247425075]

約数ペア:

[(1, 247425075), (3, 82475025), (5, 49485015), (9, 27491675), (15, 16495005), (25, 9897003), (45, 5498335), (75, 3299001), (83, 2981025), (225, 1099667), (249, 993675), (415, 596205), (747, 331225), (1245, 198735), (2075, 119241), (3735, 66245), (6225, 39747), (13249, 18675)]