72390375

素因数分解:

$3^3\times 5^3\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 135907200

約数和(自身を除く): 63516825

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 89, 125, 135, 225, 241, 267, 375, 445, 675, 723, 801, 1125, 1205, 1335, 2169, 2225, 2403, 3375, 3615, 4005, 6025, 6507, 6675, 10845, 11125, 12015, 18075, 20025, 21449, 30125, 32535, 33375, 54225, 60075, 64347, 90375, 100125, 107245, 162675, 193041, 271125, 300375, 321735, 536225, 579123, 813375, 965205, 1608675, 2681125, 2895615, 4826025, 8043375, 14478075, 24130125, 72390375]

約数ペア:

[(1, 72390375), (3, 24130125), (5, 14478075), (9, 8043375), (15, 4826025), (25, 2895615), (27, 2681125), (45, 1608675), (75, 965205), (89, 813375), (125, 579123), (135, 536225), (225, 321735), (241, 300375), (267, 271125), (375, 193041), (445, 162675), (675, 107245), (723, 100125), (801, 90375), (1125, 64347), (1205, 60075), (1335, 54225), (2169, 33375), (2225, 32535), (2403, 30125), (3375, 21449), (3615, 20025), (4005, 18075), (6025, 12015), (6507, 11125), (6675, 10845)]