54008775

素因数分解:

$3^4\times 5^2\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:350

約数の個数: 60

約数和(自身を含む): 101277000

約数和(自身を除く): 47268225

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 149, 179, 225, 405, 447, 537, 675, 745, 895, 1341, 1611, 2025, 2235, 2685, 3725, 4023, 4475, 4833, 6705, 8055, 11175, 12069, 13425, 14499, 20115, 24165, 26671, 33525, 40275, 60345, 72495, 80013, 100575, 120825, 133355, 240039, 301725, 362475, 400065, 666775, 720117, 1200195, 2000325, 2160351, 3600585, 6000975, 10801755, 18002925, 54008775]

約数ペア:

[(1, 54008775), (3, 18002925), (5, 10801755), (9, 6000975), (15, 3600585), (25, 2160351), (27, 2000325), (45, 1200195), (75, 720117), (81, 666775), (135, 400065), (149, 362475), (179, 301725), (225, 240039), (405, 133355), (447, 120825), (537, 100575), (675, 80013), (745, 72495), (895, 60345), (1341, 40275), (1611, 33525), (2025, 26671), (2235, 24165), (2685, 20115), (3725, 14499), (4023, 13425), (4475, 12069), (4833, 11175), (6705, 8055)]