79207505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1667}}^1$

素因数の和:1745

約数の個数: 32

約数和(自身を含む): 110968704

約数和(自身を除く): 31761199

約数列:

[1, 5, 13, 17, 43, 65, 85, 215, 221, 559, 731, 1105, 1667, 2795, 3655, 8335, 9503, 21671, 28339, 47515, 71681, 108355, 141695, 358405, 368407, 931853, 1218577, 1842035, 4659265, 6092885, 15841501, 79207505]

約数ペア:

[(1, 79207505), (5, 15841501), (13, 6092885), (17, 4659265), (43, 1842035), (65, 1218577), (85, 931853), (215, 368407), (221, 358405), (559, 141695), (731, 108355), (1105, 71681), (1667, 47515), (2795, 28339), (3655, 21671), (8335, 9503)]