13440435

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 22504512

約数和(自身を除く): 9064077

約数列:

[1, 3, 5, 15, 37, 61, 111, 183, 185, 305, 397, 555, 915, 1191, 1985, 2257, 5955, 6771, 11285, 14689, 24217, 33855, 44067, 72651, 73445, 121085, 220335, 363255, 896029, 2688087, 4480145, 13440435]

約数ペア:

[(1, 13440435), (3, 4480145), (5, 2688087), (15, 896029), (37, 363255), (61, 220335), (111, 121085), (183, 73445), (185, 72651), (305, 44067), (397, 33855), (555, 24217), (915, 14689), (1191, 11285), (1985, 6771), (2257, 5955)]