22181565

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 41827968

約数和(自身を除く): 19646403

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 103, 105, 147, 245, 293, 309, 515, 721, 735, 879, 1465, 1545, 2051, 2163, 3605, 4395, 5047, 6153, 10255, 10815, 14357, 15141, 25235, 30179, 30765, 43071, 71785, 75705, 90537, 150895, 211253, 215355, 452685, 633759, 1056265, 1478771, 3168795, 4436313, 7393855, 22181565]

約数ペア:

[(1, 22181565), (3, 7393855), (5, 4436313), (7, 3168795), (15, 1478771), (21, 1056265), (35, 633759), (49, 452685), (103, 215355), (105, 211253), (147, 150895), (245, 90537), (293, 75705), (309, 71785), (515, 43071), (721, 30765), (735, 30179), (879, 25235), (1465, 15141), (1545, 14357), (2051, 10815), (2163, 10255), (3605, 6153), (4395, 5047)]