42988305

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^2\times {\mathrm{167}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 69725376

約数和(自身を除く): 26737071

約数列:

[1, 3, 5, 15, 131, 167, 393, 501, 655, 835, 1965, 2505, 17161, 21877, 51483, 65631, 85805, 109385, 257415, 328155, 2865887, 8597661, 14329435, 42988305]

約数ペア:

[(1, 42988305), (3, 14329435), (5, 8597661), (15, 2865887), (131, 328155), (167, 257415), (393, 109385), (501, 85805), (655, 65631), (835, 51483), (1965, 21877), (2505, 17161)]