12402705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 24127488

約数和(自身を除く): 11724783

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 43, 67, 105, 123, 129, 201, 205, 215, 287, 301, 335, 469, 615, 645, 861, 903, 1005, 1407, 1435, 1505, 1763, 2345, 2747, 2881, 4305, 4515, 5289, 7035, 8241, 8643, 8815, 12341, 13735, 14405, 19229, 20167, 26445, 37023, 41205, 43215, 57687, 60501, 61705, 96145, 100835, 118121, 185115, 288435, 302505, 354363, 590605, 826847, 1771815, 2480541, 4134235, 12402705]

約数ペア:

[(1, 12402705), (3, 4134235), (5, 2480541), (7, 1771815), (15, 826847), (21, 590605), (35, 354363), (41, 302505), (43, 288435), (67, 185115), (105, 118121), (123, 100835), (129, 96145), (201, 61705), (205, 60501), (215, 57687), (287, 43215), (301, 41205), (335, 37023), (469, 26445), (615, 20167), (645, 19229), (861, 14405), (903, 13735), (1005, 12341), (1407, 8815), (1435, 8643), (1505, 8241), (1763, 7035), (2345, 5289), (2747, 4515), (2881, 4305)]