83449675

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 114278400

約数和(自身を除く): 30828725

約数列:

[1, 5, 25, 29, 31, 47, 79, 145, 155, 235, 395, 725, 775, 899, 1175, 1363, 1457, 1975, 2291, 2449, 3713, 4495, 6815, 7285, 11455, 12245, 18565, 22475, 34075, 36425, 42253, 57275, 61225, 71021, 92825, 107677, 115103, 211265, 355105, 538385, 575515, 1056325, 1775525, 2691925, 2877575, 3337987, 16689935, 83449675]

約数ペア:

[(1, 83449675), (5, 16689935), (25, 3337987), (29, 2877575), (31, 2691925), (47, 1775525), (79, 1056325), (145, 575515), (155, 538385), (235, 355105), (395, 211265), (725, 115103), (775, 107677), (899, 92825), (1175, 71021), (1363, 61225), (1457, 57275), (1975, 42253), (2291, 36425), (2449, 34075), (3713, 22475), (4495, 18565), (6815, 12245), (7285, 11455)]