15215305

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 22353408

約数和(自身を除く): 7138103

約数列:

[1, 5, 7, 23, 35, 41, 115, 161, 205, 287, 461, 805, 943, 1435, 2305, 3227, 4715, 6601, 10603, 16135, 18901, 33005, 53015, 74221, 94505, 132307, 371105, 434723, 661535, 2173615, 3043061, 15215305]

約数ペア:

[(1, 15215305), (5, 3043061), (7, 2173615), (23, 661535), (35, 434723), (41, 371105), (115, 132307), (161, 94505), (205, 74221), (287, 53015), (461, 33005), (805, 18901), (943, 16135), (1435, 10603), (2305, 6601), (3227, 4715)]