12383725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:118

約数の個数: 36

約数和(自身を含む): 17280640

約数和(自身を除く): 4896915

約数列:

[1, 5, 19, 25, 29, 31, 95, 145, 155, 475, 551, 589, 725, 775, 841, 899, 2755, 2945, 4205, 4495, 13775, 14725, 15979, 17081, 21025, 22475, 26071, 79895, 85405, 130355, 399475, 427025, 495349, 651775, 2476745, 12383725]

約数ペア:

[(1, 12383725), (5, 2476745), (19, 651775), (25, 495349), (29, 427025), (31, 399475), (95, 130355), (145, 85405), (155, 79895), (475, 26071), (551, 22475), (589, 21025), (725, 17081), (775, 15979), (841, 14725), (899, 13775), (2755, 4495), (2945, 4205)]