80884575

素因数分解:

$3^4\times 5^2\times {\mathrm{59}}^1\times {\mathrm{677}}^1$

素因数の和:758

約数の個数: 60

約数和(自身を含む): 152590680

約数和(自身を除く): 71706105

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 59, 75, 81, 135, 177, 225, 295, 405, 531, 675, 677, 885, 1475, 1593, 2025, 2031, 2655, 3385, 4425, 4779, 6093, 7965, 10155, 13275, 16925, 18279, 23895, 30465, 39825, 39943, 50775, 54837, 91395, 119475, 119829, 152325, 199715, 274185, 359487, 456975, 599145, 998575, 1078461, 1370925, 1797435, 2995725, 3235383, 5392305, 8987175, 16176915, 26961525, 80884575]

約数ペア:

[(1, 80884575), (3, 26961525), (5, 16176915), (9, 8987175), (15, 5392305), (25, 3235383), (27, 2995725), (45, 1797435), (59, 1370925), (75, 1078461), (81, 998575), (135, 599145), (177, 456975), (225, 359487), (295, 274185), (405, 199715), (531, 152325), (675, 119829), (677, 119475), (885, 91395), (1475, 54837), (1593, 50775), (2025, 39943), (2031, 39825), (2655, 30465), (3385, 23895), (4425, 18279), (4779, 16925), (6093, 13275), (7965, 10155)]