228839175

素因数分解:

$3^5\times 5^2\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 429694720

約数和(自身を除く): 200855545

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 139, 225, 243, 271, 405, 417, 675, 695, 813, 1215, 1251, 1355, 2025, 2085, 2439, 3475, 3753, 4065, 6075, 6255, 6775, 7317, 10425, 11259, 12195, 18765, 20325, 21951, 31275, 33777, 36585, 37669, 56295, 60975, 65853, 93825, 109755, 113007, 168885, 182925, 188345, 281475, 329265, 339021, 548775, 565035, 844425, 941725, 1017063, 1646325, 1695105, 2825175, 3051189, 5085315, 8475525, 9153567, 15255945, 25426575, 45767835, 76279725, 228839175]

約数ペア:

[(1, 228839175), (3, 76279725), (5, 45767835), (9, 25426575), (15, 15255945), (25, 9153567), (27, 8475525), (45, 5085315), (75, 3051189), (81, 2825175), (135, 1695105), (139, 1646325), (225, 1017063), (243, 941725), (271, 844425), (405, 565035), (417, 548775), (675, 339021), (695, 329265), (813, 281475), (1215, 188345), (1251, 182925), (1355, 168885), (2025, 113007), (2085, 109755), (2439, 93825), (3475, 65853), (3753, 60975), (4065, 56295), (6075, 37669), (6255, 36585), (6775, 33777), (7317, 31275), (10425, 21951), (11259, 20325), (12195, 18765)]