1216478475

素因数分解:

$3^2\times 5^2\times {\mathrm{409}}^1\times {\mathrm{13219}}^1$

素因数の和:13644

約数の個数: 36

約数和(自身を含む): 2184340600

約数和(自身を除く): 967862125

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 409, 1227, 2045, 3681, 6135, 10225, 13219, 18405, 30675, 39657, 66095, 92025, 118971, 198285, 330475, 594855, 991425, 2974275, 5406571, 16219713, 27032855, 48659139, 81098565, 135164275, 243295695, 405492825, 1216478475]

約数ペア:

[(1, 1216478475), (3, 405492825), (5, 243295695), (9, 135164275), (15, 81098565), (25, 48659139), (45, 27032855), (75, 16219713), (225, 5406571), (409, 2974275), (1227, 991425), (2045, 594855), (3681, 330475), (6135, 198285), (10225, 118971), (13219, 92025), (18405, 66095), (30675, 39657)]