42391335

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 81607680

約数和(自身を除く): 39216345

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 43, 105, 123, 129, 205, 215, 229, 287, 301, 615, 645, 687, 861, 903, 1145, 1435, 1505, 1603, 1763, 3435, 4305, 4515, 4809, 5289, 8015, 8815, 9389, 9847, 12341, 24045, 26445, 28167, 29541, 37023, 46945, 49235, 61705, 65723, 68929, 140835, 147705, 185115, 197169, 206787, 328615, 344645, 403727, 985845, 1033935, 1211181, 2018635, 2826089, 6055905, 8478267, 14130445, 42391335]

約数ペア:

[(1, 42391335), (3, 14130445), (5, 8478267), (7, 6055905), (15, 2826089), (21, 2018635), (35, 1211181), (41, 1033935), (43, 985845), (105, 403727), (123, 344645), (129, 328615), (205, 206787), (215, 197169), (229, 185115), (287, 147705), (301, 140835), (615, 68929), (645, 65723), (687, 61705), (861, 49235), (903, 46945), (1145, 37023), (1435, 29541), (1505, 28167), (1603, 26445), (1763, 24045), (3435, 12341), (4305, 9847), (4515, 9389), (4809, 8815), (5289, 8015)]