15152515

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2689}}^1$

素因数の和:2731

約数の個数: 24

約数和(自身を含む): 22079520

約数和(自身を除く): 6927005

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 805, 1127, 2689, 5635, 13445, 18823, 61847, 94115, 131761, 309235, 432929, 658805, 2164645, 3030503, 15152515]

約数ペア:

[(1, 15152515), (5, 3030503), (7, 2164645), (23, 658805), (35, 432929), (49, 309235), (115, 131761), (161, 94115), (245, 61847), (805, 18823), (1127, 13445), (2689, 5635)]