80407575

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{12323}}^1$

素因数の和:12368

約数の個数: 36

約数和(自身を含む): 148997160

約数和(自身を除く): 68589585

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 2175, 6525, 12323, 36969, 61615, 110907, 184845, 308075, 357367, 554535, 924225, 1072101, 1786835, 2772675, 3216303, 5360505, 8934175, 16081515, 26802525, 80407575]

約数ペア:

[(1, 80407575), (3, 26802525), (5, 16081515), (9, 8934175), (15, 5360505), (25, 3216303), (29, 2772675), (45, 1786835), (75, 1072101), (87, 924225), (145, 554535), (225, 357367), (261, 308075), (435, 184845), (725, 110907), (1305, 61615), (2175, 36969), (6525, 12323)]