9915075

素因数分解:

$3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:453

約数の個数: 48

約数和(自身を含む): 18753760

約数和(自身を除く): 8838685

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 111, 135, 185, 225, 333, 397, 555, 675, 925, 999, 1191, 1665, 1985, 2775, 3573, 4995, 5955, 8325, 9925, 10719, 14689, 17865, 24975, 29775, 44067, 53595, 73445, 89325, 132201, 220335, 267975, 367225, 396603, 661005, 1101675, 1983015, 3305025, 9915075]

約数ペア:

[(1, 9915075), (3, 3305025), (5, 1983015), (9, 1101675), (15, 661005), (25, 396603), (27, 367225), (37, 267975), (45, 220335), (75, 132201), (111, 89325), (135, 73445), (185, 53595), (225, 44067), (333, 29775), (397, 24975), (555, 17865), (675, 14689), (925, 10719), (999, 9925), (1191, 8325), (1665, 5955), (1985, 4995), (2775, 3573)]