221225850

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{163871}}^1$

素因数の和:163892

約数の個数: 48

約数和(自身を含む): 609603840

約数和(自身を除く): 388377990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 163871, 327742, 491613, 819355, 983226, 1474839, 1638710, 2458065, 2949678, 4096775, 4424517, 4916130, 7374195, 8193550, 8849034, 12290325, 14748390, 22122585, 24580650, 36870975, 44245170, 73741950, 110612925, 221225850]

約数ペア:

[(1, 221225850), (2, 110612925), (3, 73741950), (5, 44245170), (6, 36870975), (9, 24580650), (10, 22122585), (15, 14748390), (18, 12290325), (25, 8849034), (27, 8193550), (30, 7374195), (45, 4916130), (50, 4424517), (54, 4096775), (75, 2949678), (90, 2458065), (135, 1638710), (150, 1474839), (225, 983226), (270, 819355), (450, 491613), (675, 327742), (1350, 163871)]