6821953705

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{20641}}^1$

素因数の和:20750

約数の個数: 48

約数和(自身を含む): 10165772160

約数和(自身を除く): 3343818455

約数列:

[1, 5, 7, 19, 35, 49, 71, 95, 133, 245, 355, 497, 665, 931, 1349, 2485, 3479, 4655, 6745, 9443, 17395, 20641, 47215, 66101, 103205, 144487, 330505, 392179, 722435, 1011409, 1465511, 1960895, 2745253, 5057045, 7327555, 10258577, 13726265, 19216771, 27844709, 51292885, 71810039, 96083855, 139223545, 194912963, 359050195, 974564815, 1364390741, 6821953705]

約数ペア:

[(1, 6821953705), (5, 1364390741), (7, 974564815), (19, 359050195), (35, 194912963), (49, 139223545), (71, 96083855), (95, 71810039), (133, 51292885), (245, 27844709), (355, 19216771), (497, 13726265), (665, 10258577), (931, 7327555), (1349, 5057045), (2485, 2745253), (3479, 1960895), (4655, 1465511), (6745, 1011409), (9443, 722435), (17395, 392179), (20641, 330505), (47215, 144487), (66101, 103205)]