785427858345

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1997}}^1\times {\mathrm{2016943}}^1$

素因数の和:2018961

約数の個数: 32

約数和(自身を含む): 1354030981632

約数和(自身を除く): 568603123287

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1997, 5991, 9985, 25961, 29955, 77883, 129805, 389415, 2016943, 6050829, 10084715, 26220259, 30254145, 78660777, 131101295, 393303885, 4027835171, 12083505513, 20139175855, 52361857223, 60417527565, 157085571669, 261809286115, 785427858345]

約数ペア:

[(1, 785427858345), (3, 261809286115), (5, 157085571669), (13, 60417527565), (15, 52361857223), (39, 20139175855), (65, 12083505513), (195, 4027835171), (1997, 393303885), (5991, 131101295), (9985, 78660777), (25961, 30254145), (29955, 26220259), (77883, 10084715), (129805, 6050829), (389415, 2016943)]