156952048005

素因数分解:

$3^4\times 5^1\times {\mathrm{387535921}}^1$

素因数の和:387535938

約数の個数: 20

約数和(自身を含む): 281351079372

約数和(自身を除く): 124399031367

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 387535921, 1162607763, 1937679605, 3487823289, 5813038815, 10463469867, 17439116445, 31390409601, 52317349335, 156952048005]

約数ペア:

[(1, 156952048005), (3, 52317349335), (5, 31390409601), (9, 17439116445), (15, 10463469867), (27, 5813038815), (45, 3487823289), (81, 1937679605), (135, 1162607763), (405, 387535921)]