15693763975

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{1109}}^1$

素因数の和:1428

約数の個数: 48

約数和(自身を含む): 20439540000

約数和(自身を除く): 4745776025

約数列:

[1, 5, 25, 29, 131, 145, 149, 655, 725, 745, 1109, 3275, 3725, 3799, 4321, 5545, 18995, 19519, 21605, 27725, 32161, 94975, 97595, 108025, 145279, 160805, 165241, 487975, 566051, 726395, 804025, 826205, 2830255, 3631975, 4131025, 4213091, 4791989, 14151275, 21065455, 21646571, 23959945, 105327275, 108232855, 119799725, 541164275, 627750559, 3138752795, 15693763975]

約数ペア:

[(1, 15693763975), (5, 3138752795), (25, 627750559), (29, 541164275), (131, 119799725), (145, 108232855), (149, 105327275), (655, 23959945), (725, 21646571), (745, 21065455), (1109, 14151275), (3275, 4791989), (3725, 4213091), (3799, 4131025), (4321, 3631975), (5545, 2830255), (18995, 826205), (19519, 804025), (21605, 726395), (27725, 566051), (32161, 487975), (94975, 165241), (97595, 160805), (108025, 145279)]