2459385

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 4612608

約数和(自身を除く): 2153223

約数列:

[1, 3, 5, 9, 15, 31, 41, 43, 45, 93, 123, 129, 155, 205, 215, 279, 369, 387, 465, 615, 645, 1271, 1333, 1395, 1763, 1845, 1935, 3813, 3999, 5289, 6355, 6665, 8815, 11439, 11997, 15867, 19065, 19995, 26445, 54653, 57195, 59985, 79335, 163959, 273265, 491877, 819795, 2459385]

約数ペア:

[(1, 2459385), (3, 819795), (5, 491877), (9, 273265), (15, 163959), (31, 79335), (41, 59985), (43, 57195), (45, 54653), (93, 26445), (123, 19995), (129, 19065), (155, 15867), (205, 11997), (215, 11439), (279, 8815), (369, 6665), (387, 6355), (465, 5289), (615, 3999), (645, 3813), (1271, 1935), (1333, 1845), (1395, 1763)]