2978445

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 5080320

約数和(自身を除く): 2101875

約数列:

[1, 3, 5, 15, 29, 41, 87, 123, 145, 167, 205, 435, 501, 615, 835, 1189, 2505, 3567, 4843, 5945, 6847, 14529, 17835, 20541, 24215, 34235, 72645, 102705, 198563, 595689, 992815, 2978445]

約数ペア:

[(1, 2978445), (3, 992815), (5, 595689), (15, 198563), (29, 102705), (41, 72645), (87, 34235), (123, 24215), (145, 20541), (167, 17835), (205, 14529), (435, 6847), (501, 5945), (615, 4843), (835, 3567), (1189, 2505)]