201318315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{4861}}^1$

素因数の和:5131

約数の個数: 32

約数和(自身を含む): 352864512

約数和(自身を除く): 151546197

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 251, 753, 1255, 2761, 3765, 4861, 8283, 13805, 14583, 24305, 41415, 53471, 72915, 160413, 267355, 802065, 1220111, 3660333, 6100555, 13421221, 18301665, 40263663, 67106105, 201318315]

約数ペア:

[(1, 201318315), (3, 67106105), (5, 40263663), (11, 18301665), (15, 13421221), (33, 6100555), (55, 3660333), (165, 1220111), (251, 802065), (753, 267355), (1255, 160413), (2761, 72915), (3765, 53471), (4861, 41415), (8283, 24305), (13805, 14583)]