1956559675

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 3064089600

約数和(自身を除く): 1107529925

約数列:

[1, 5, 7, 19, 25, 29, 35, 95, 103, 133, 145, 175, 197, 203, 475, 515, 551, 665, 721, 725, 985, 1015, 1379, 1957, 2575, 2755, 2987, 3325, 3605, 3743, 3857, 4925, 5075, 5713, 6895, 9785, 13699, 13775, 14935, 18025, 18715, 19285, 20291, 20909, 26201, 28565, 34475, 39991, 48925, 56753, 68495, 74675, 93575, 96425, 101455, 104545, 108547, 131005, 142037, 142825, 199955, 283765, 342475, 385529, 397271, 507275, 522725, 542735, 588439, 655025, 710185, 759829, 999775, 1418825, 1927645, 1986355, 2698703, 2713675, 2942195, 3550925, 3799145, 4119073, 9638225, 9931775, 11180341, 13493515, 14710975, 18995725, 20595365, 55901705, 67467575, 78262387, 102976825, 279508525, 391311935, 1956559675]

約数ペア:

[(1, 1956559675), (5, 391311935), (7, 279508525), (19, 102976825), (25, 78262387), (29, 67467575), (35, 55901705), (95, 20595365), (103, 18995725), (133, 14710975), (145, 13493515), (175, 11180341), (197, 9931775), (203, 9638225), (475, 4119073), (515, 3799145), (551, 3550925), (665, 2942195), (721, 2713675), (725, 2698703), (985, 1986355), (1015, 1927645), (1379, 1418825), (1957, 999775), (2575, 759829), (2755, 710185), (2987, 655025), (3325, 588439), (3605, 542735), (3743, 522725), (3857, 507275), (4925, 397271), (5075, 385529), (5713, 342475), (6895, 283765), (9785, 199955), (13699, 142825), (13775, 142037), (14935, 131005), (18025, 108547), (18715, 104545), (19285, 101455), (20291, 96425), (20909, 93575), (26201, 74675), (28565, 68495), (34475, 56753), (39991, 48925)]