2016327025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2441}}^1$

素因数の和:2554

約数の個数: 48

約数和(自身を含む): 2761608960

約数和(自身を除く): 745281935

約数列:

[1, 5, 19, 25, 37, 47, 95, 185, 235, 475, 703, 893, 925, 1175, 1739, 2441, 3515, 4465, 8695, 12205, 17575, 22325, 33041, 43475, 46379, 61025, 90317, 114727, 165205, 231895, 451585, 573635, 826025, 1159475, 1716023, 2179813, 2257925, 2868175, 4244899, 8580115, 10899065, 21224495, 42900575, 54495325, 80653081, 106122475, 403265405, 2016327025]

約数ペア:

[(1, 2016327025), (5, 403265405), (19, 106122475), (25, 80653081), (37, 54495325), (47, 42900575), (95, 21224495), (185, 10899065), (235, 8580115), (475, 4244899), (703, 2868175), (893, 2257925), (925, 2179813), (1175, 1716023), (1739, 1159475), (2441, 826025), (3515, 573635), (4465, 451585), (8695, 231895), (12205, 165205), (17575, 114727), (22325, 90317), (33041, 61025), (43475, 46379)]