664605615

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{32507}}^1$

素因数の和:32591

約数の個数: 32

約数和(自身を含む): 1123476480

約数和(自身を除く): 458870865

約数列:

[1, 3, 5, 15, 29, 47, 87, 141, 145, 235, 435, 705, 1363, 4089, 6815, 20445, 32507, 97521, 162535, 487605, 942703, 1527829, 2828109, 4583487, 4713515, 7639145, 14140545, 22917435, 44307041, 132921123, 221535205, 664605615]

約数ペア:

[(1, 664605615), (3, 221535205), (5, 132921123), (15, 44307041), (29, 22917435), (47, 14140545), (87, 7639145), (141, 4713515), (145, 4583487), (235, 2828109), (435, 1527829), (705, 942703), (1363, 487605), (4089, 162535), (6815, 97521), (20445, 32507)]