103639445

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{601}}^1$

素因数の和:1005

約数の個数: 32

約数和(自身を含む): 153726720

約数和(自身を除く): 50087275

約数列:

[1, 5, 7, 13, 35, 65, 91, 379, 455, 601, 1895, 2653, 3005, 4207, 4927, 7813, 13265, 21035, 24635, 34489, 39065, 54691, 172445, 227779, 273455, 1138895, 1594453, 2961127, 7972265, 14805635, 20727889, 103639445]

約数ペア:

[(1, 103639445), (5, 20727889), (7, 14805635), (13, 7972265), (35, 2961127), (65, 1594453), (91, 1138895), (379, 273455), (455, 227779), (601, 172445), (1895, 54691), (2653, 39065), (3005, 34489), (4207, 24635), (4927, 21035), (7813, 13265)]