274552005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1021}}^1$

素因数の和:1246

約数の個数: 64

約数和(自身を含む): 543932928

約数和(自身を除く): 269380923

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 197, 273, 455, 591, 985, 1021, 1365, 1379, 2561, 2955, 3063, 4137, 5105, 6895, 7147, 7683, 12805, 13273, 15315, 17927, 20685, 21441, 35735, 38415, 39819, 53781, 66365, 89635, 92911, 107205, 199095, 201137, 268905, 278733, 464555, 603411, 1005685, 1393665, 1407959, 2614781, 3017055, 4223877, 7039795, 7844343, 13073905, 18303467, 21119385, 39221715, 54910401, 91517335, 274552005]

約数ペア:

[(1, 274552005), (3, 91517335), (5, 54910401), (7, 39221715), (13, 21119385), (15, 18303467), (21, 13073905), (35, 7844343), (39, 7039795), (65, 4223877), (91, 3017055), (105, 2614781), (195, 1407959), (197, 1393665), (273, 1005685), (455, 603411), (591, 464555), (985, 278733), (1021, 268905), (1365, 201137), (1379, 199095), (2561, 107205), (2955, 92911), (3063, 89635), (4137, 66365), (5105, 53781), (6895, 39819), (7147, 38415), (7683, 35735), (12805, 21441), (13273, 20685), (15315, 17927)]