16708275

素因数分解:

$3^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:282

約数の個数: 60

約数和(自身を含む): 31928512

約数和(自身を除く): 15220237

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 81, 111, 135, 185, 223, 225, 333, 405, 555, 669, 675, 925, 999, 1115, 1665, 2007, 2025, 2775, 2997, 3345, 4995, 5575, 6021, 8251, 8325, 10035, 14985, 16725, 18063, 24753, 24975, 30105, 41255, 50175, 74259, 74925, 90315, 123765, 150525, 206275, 222777, 371295, 451575, 618825, 668331, 1113885, 1856475, 3341655, 5569425, 16708275]

約数ペア:

[(1, 16708275), (3, 5569425), (5, 3341655), (9, 1856475), (15, 1113885), (25, 668331), (27, 618825), (37, 451575), (45, 371295), (75, 222777), (81, 206275), (111, 150525), (135, 123765), (185, 90315), (223, 74925), (225, 74259), (333, 50175), (405, 41255), (555, 30105), (669, 24975), (675, 24753), (925, 18063), (999, 16725), (1115, 14985), (1665, 10035), (2007, 8325), (2025, 8251), (2775, 6021), (2997, 5575), (3345, 4995)]