61995765

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{577}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 116524800

約数和(自身を除く): 54529035

約数列:

[1, 3, 5, 13, 15, 19, 29, 39, 57, 65, 87, 95, 145, 195, 247, 285, 377, 435, 551, 577, 741, 1131, 1235, 1653, 1731, 1885, 2755, 2885, 3705, 5655, 7163, 7501, 8265, 8655, 10963, 16733, 21489, 22503, 32889, 35815, 37505, 50199, 54815, 83665, 107445, 112515, 142519, 164445, 217529, 250995, 317927, 427557, 652587, 712595, 953781, 1087645, 1589635, 2137785, 3262935, 4133051, 4768905, 12399153, 20665255, 61995765]

約数ペア:

[(1, 61995765), (3, 20665255), (5, 12399153), (13, 4768905), (15, 4133051), (19, 3262935), (29, 2137785), (39, 1589635), (57, 1087645), (65, 953781), (87, 712595), (95, 652587), (145, 427557), (195, 317927), (247, 250995), (285, 217529), (377, 164445), (435, 142519), (551, 112515), (577, 107445), (741, 83665), (1131, 54815), (1235, 50199), (1653, 37505), (1731, 35815), (1885, 32889), (2755, 22503), (2885, 21489), (3705, 16733), (5655, 10963), (7163, 8655), (7501, 8265)]