161501985

素因数分解:

$3^3\times 5^1\times {\mathrm{983}}^1\times {\mathrm{1217}}^1$

素因数の和:2214

約数の個数: 32

約数和(自身を含む): 287642880

約数和(自身を除く): 126140895

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 983, 1217, 2949, 3651, 4915, 6085, 8847, 10953, 14745, 18255, 26541, 32859, 44235, 54765, 132705, 164295, 1196311, 3588933, 5981555, 10766799, 17944665, 32300397, 53833995, 161501985]

約数ペア:

[(1, 161501985), (3, 53833995), (5, 32300397), (9, 17944665), (15, 10766799), (27, 5981555), (45, 3588933), (135, 1196311), (983, 164295), (1217, 132705), (2949, 54765), (3651, 44235), (4915, 32859), (6085, 26541), (8847, 18255), (10953, 14745)]