12451615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 17233920

約数和(自身を除く): 4782305

約数列:

[1, 5, 11, 31, 55, 67, 109, 155, 335, 341, 545, 737, 1199, 1705, 2077, 3379, 3685, 5995, 7303, 10385, 16895, 22847, 36515, 37169, 80333, 114235, 185845, 226393, 401665, 1131965, 2490323, 12451615]

約数ペア:

[(1, 12451615), (5, 2490323), (11, 1131965), (31, 401665), (55, 226393), (67, 185845), (109, 114235), (155, 80333), (335, 37169), (341, 36515), (545, 22847), (737, 16895), (1199, 10385), (1705, 7303), (2077, 5995), (3379, 3685)]