7122405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 12731904

約数和(自身を除く): 5609499

約数列:

[1, 3, 5, 15, 17, 31, 51, 53, 85, 93, 155, 159, 255, 265, 289, 465, 527, 795, 867, 901, 1445, 1581, 1643, 2635, 2703, 4335, 4505, 4929, 7905, 8215, 8959, 13515, 15317, 24645, 26877, 27931, 44795, 45951, 76585, 83793, 134385, 139655, 229755, 418965, 474827, 1424481, 2374135, 7122405]

約数ペア:

[(1, 7122405), (3, 2374135), (5, 1424481), (15, 474827), (17, 418965), (31, 229755), (51, 139655), (53, 134385), (85, 83793), (93, 76585), (155, 45951), (159, 44795), (255, 27931), (265, 26877), (289, 24645), (465, 15317), (527, 13515), (795, 8959), (867, 8215), (901, 7905), (1445, 4929), (1581, 4505), (1643, 4335), (2635, 2703)]