64914963

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 95212800

約数和(自身を除く): 30297837

約数列:

[1, 3, 19, 29, 57, 87, 173, 227, 519, 551, 681, 1653, 3287, 4313, 5017, 6583, 9861, 12939, 15051, 19749, 39271, 95323, 117813, 125077, 285969, 375231, 746149, 1138859, 2238447, 3416577, 21638321, 64914963]

約数ペア:

[(1, 64914963), (3, 21638321), (19, 3416577), (29, 2238447), (57, 1138859), (87, 746149), (173, 375231), (227, 285969), (519, 125077), (551, 117813), (681, 95323), (1653, 39271), (3287, 19749), (4313, 15051), (5017, 12939), (6583, 9861)]