64734615

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6883}}^1$

素因数の和:6924

約数の個数: 48

約数和(自身を含む): 128868480

約数和(自身を除く): 64133865

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1881, 3135, 6883, 9405, 20649, 34415, 61947, 75713, 103245, 130777, 227139, 309735, 378565, 392331, 653885, 681417, 1135695, 1176993, 1438547, 1961655, 3407085, 4315641, 5884965, 7192735, 12946923, 21578205, 64734615]

約数ペア:

[(1, 64734615), (3, 21578205), (5, 12946923), (9, 7192735), (11, 5884965), (15, 4315641), (19, 3407085), (33, 1961655), (45, 1438547), (55, 1176993), (57, 1135695), (95, 681417), (99, 653885), (165, 392331), (171, 378565), (209, 309735), (285, 227139), (495, 130777), (627, 103245), (855, 75713), (1045, 61947), (1881, 34415), (3135, 20649), (6883, 9405)]