1404291285

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1\times {\mathrm{487}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 2461979520

約数和(自身を除く): 1057688235

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 461, 487, 695, 1251, 1383, 1461, 2085, 2305, 2435, 4149, 4383, 6255, 6915, 7305, 20745, 21915, 64079, 67693, 192237, 203079, 224507, 320395, 338465, 576711, 609237, 673521, 961185, 1015395, 1122535, 2020563, 2883555, 3046185, 3367605, 10102815, 31206473, 93619419, 156032365, 280858257, 468097095, 1404291285]

約数ペア:

[(1, 1404291285), (3, 468097095), (5, 280858257), (9, 156032365), (15, 93619419), (45, 31206473), (139, 10102815), (417, 3367605), (461, 3046185), (487, 2883555), (695, 2020563), (1251, 1122535), (1383, 1015395), (1461, 961185), (2085, 673521), (2305, 609237), (2435, 576711), (4149, 338465), (4383, 320395), (6255, 224507), (6915, 203079), (7305, 192237), (20745, 67693), (21915, 64079)]