2109175055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{22271}}^1$

素因数の和:22367

約数の個数: 32

約数和(自身を含む): 2873622528

約数和(自身を除く): 764447473

約数列:

[1, 5, 13, 31, 47, 65, 155, 235, 403, 611, 1457, 2015, 3055, 7285, 18941, 22271, 94705, 111355, 289523, 690401, 1046737, 1447615, 3452005, 5233685, 8975213, 13607581, 32448847, 44876065, 68037905, 162244235, 421835011, 2109175055]

約数ペア:

[(1, 2109175055), (5, 421835011), (13, 162244235), (31, 68037905), (47, 44876065), (65, 32448847), (155, 13607581), (235, 8975213), (403, 5233685), (611, 3452005), (1457, 1447615), (2015, 1046737), (3055, 690401), (7285, 289523), (18941, 111355), (22271, 94705)]