64454715

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{461}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 121080960

約数和(自身を除く): 56626245

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 239, 461, 585, 717, 1195, 1383, 2151, 2305, 3107, 3585, 4149, 5993, 6915, 9321, 10755, 15535, 17979, 20745, 27963, 29965, 46605, 53937, 89895, 110179, 139815, 269685, 330537, 550895, 991611, 1432327, 1652685, 4296981, 4958055, 7161635, 12890943, 21484905, 64454715]

約数ペア:

[(1, 64454715), (3, 21484905), (5, 12890943), (9, 7161635), (13, 4958055), (15, 4296981), (39, 1652685), (45, 1432327), (65, 991611), (117, 550895), (195, 330537), (239, 269685), (461, 139815), (585, 110179), (717, 89895), (1195, 53937), (1383, 46605), (2151, 29965), (2305, 27963), (3107, 20745), (3585, 17979), (4149, 15535), (5993, 10755), (6915, 9321)]