242528815

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 306662400

約数和(自身を除く): 64133585

約数列:

[1, 5, 43, 79, 109, 131, 215, 395, 545, 655, 3397, 4687, 5633, 8611, 10349, 14279, 16985, 23435, 28165, 43055, 51745, 71395, 370273, 445007, 613997, 1128041, 1851365, 2225035, 3069985, 5640205, 48505763, 242528815]

約数ペア:

[(1, 242528815), (5, 48505763), (43, 5640205), (79, 3069985), (109, 2225035), (131, 1851365), (215, 1128041), (395, 613997), (545, 445007), (655, 370273), (3397, 71395), (4687, 51745), (5633, 43055), (8611, 28165), (10349, 23435), (14279, 16985)]