20151045

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2447}}^1$

素因数の和:2522

約数の個数: 32

約数和(自身を含む): 36426240

約数和(自身を除く): 16275195

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1647, 2447, 2745, 7341, 8235, 12235, 22023, 36705, 66069, 110115, 149267, 330345, 447801, 746335, 1343403, 2239005, 4030209, 6717015, 20151045]

約数ペア:

[(1, 20151045), (3, 6717015), (5, 4030209), (9, 2239005), (15, 1343403), (27, 746335), (45, 447801), (61, 330345), (135, 149267), (183, 110115), (305, 66069), (549, 36705), (915, 22023), (1647, 12235), (2447, 8235), (2745, 7341)]