80804925

素因数分解:

$3^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{2029}}^1$

素因数の和:2107

約数の個数: 48

約数和(自身を含む): 151032000

約数和(自身を除く): 70227075

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 59, 75, 135, 177, 225, 295, 531, 675, 885, 1475, 1593, 2029, 2655, 4425, 6087, 7965, 10145, 13275, 18261, 30435, 39825, 50725, 54783, 91305, 119711, 152175, 273915, 359133, 456525, 598555, 1077399, 1369575, 1795665, 2992775, 3232197, 5386995, 8978325, 16160985, 26934975, 80804925]

約数ペア:

[(1, 80804925), (3, 26934975), (5, 16160985), (9, 8978325), (15, 5386995), (25, 3232197), (27, 2992775), (45, 1795665), (59, 1369575), (75, 1077399), (135, 598555), (177, 456525), (225, 359133), (295, 273915), (531, 152175), (675, 119711), (885, 91305), (1475, 54783), (1593, 50725), (2029, 39825), (2655, 30435), (4425, 18261), (6087, 13275), (7965, 10145)]