161661595

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{307}}^1$

素因数の和:595

約数の個数: 32

約数和(自身を含む): 214663680

約数和(自身を除く): 53002085

約数列:

[1, 5, 19, 23, 95, 115, 241, 307, 437, 1205, 1535, 2185, 4579, 5543, 5833, 7061, 22895, 27715, 29165, 35305, 73987, 105317, 134159, 369935, 526585, 670795, 1405753, 1701701, 7028765, 8508505, 32332319, 161661595]

約数ペア:

[(1, 161661595), (5, 32332319), (19, 8508505), (23, 7028765), (95, 1701701), (115, 1405753), (241, 670795), (307, 526585), (437, 369935), (1205, 134159), (1535, 105317), (2185, 73987), (4579, 35305), (5543, 29165), (5833, 27715), (7061, 22895)]