72290475

素因数分解:

$3^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1231}}^1$

素因数の和:1282

約数の個数: 60

約数和(自身を含む): 138636960

約数和(自身を除く): 66346485

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 81, 87, 135, 145, 225, 261, 405, 435, 675, 725, 783, 1231, 1305, 2025, 2175, 2349, 3693, 3915, 6155, 6525, 11079, 11745, 18465, 19575, 30775, 33237, 35699, 55395, 58725, 92325, 99711, 107097, 166185, 178495, 276975, 321291, 498555, 535485, 830925, 892475, 963873, 1606455, 2492775, 2677425, 2891619, 4819365, 8032275, 14458095, 24096825, 72290475]

約数ペア:

[(1, 72290475), (3, 24096825), (5, 14458095), (9, 8032275), (15, 4819365), (25, 2891619), (27, 2677425), (29, 2492775), (45, 1606455), (75, 963873), (81, 892475), (87, 830925), (135, 535485), (145, 498555), (225, 321291), (261, 276975), (405, 178495), (435, 166185), (675, 107097), (725, 99711), (783, 92325), (1231, 58725), (1305, 55395), (2025, 35699), (2175, 33237), (2349, 30775), (3693, 19575), (3915, 18465), (6155, 11745), (6525, 11079)]