16201215

素因数分解:

$3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:493

約数の個数: 40

約数和(自身を含む): 29388480

約数和(自身を除く): 13187265

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 109, 135, 327, 367, 405, 545, 981, 1101, 1635, 1835, 2943, 3303, 4905, 5505, 8829, 9909, 14715, 16515, 29727, 40003, 44145, 49545, 120009, 148635, 200015, 360027, 600045, 1080081, 1800135, 3240243, 5400405, 16201215]

約数ペア:

[(1, 16201215), (3, 5400405), (5, 3240243), (9, 1800135), (15, 1080081), (27, 600045), (45, 360027), (81, 200015), (109, 148635), (135, 120009), (327, 49545), (367, 44145), (405, 40003), (545, 29727), (981, 16515), (1101, 14715), (1635, 9909), (1835, 8829), (2943, 5505), (3303, 4905)]