64895655

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{727}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 113637888

約数和(自身を除く): 48742233

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 541, 727, 1623, 2181, 2705, 3635, 5951, 7997, 8115, 10905, 17853, 23991, 29755, 39985, 89265, 119955, 393307, 1179921, 1966535, 4326377, 5899605, 12979131, 21631885, 64895655]

約数ペア:

[(1, 64895655), (3, 21631885), (5, 12979131), (11, 5899605), (15, 4326377), (33, 1966535), (55, 1179921), (165, 393307), (541, 119955), (727, 89265), (1623, 39985), (2181, 29755), (2705, 23991), (3635, 17853), (5951, 10905), (7997, 8115)]