30457115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 42710976

約数和(自身を除く): 12253861

約数列:

[1, 5, 13, 17, 43, 65, 85, 215, 221, 559, 641, 731, 1105, 2795, 3205, 3655, 8333, 9503, 10897, 27563, 41665, 47515, 54485, 137815, 141661, 358319, 468571, 708305, 1791595, 2342855, 6091423, 30457115]

約数ペア:

[(1, 30457115), (5, 6091423), (13, 2342855), (17, 1791595), (43, 708305), (65, 468571), (85, 358319), (215, 141661), (221, 137815), (559, 54485), (641, 47515), (731, 41665), (1105, 27563), (2795, 10897), (3205, 9503), (3655, 8333)]