40491615

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{487}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 68023296

約数和(自身を除く): 27531681

約数列:

[1, 3, 5, 15, 23, 69, 115, 241, 345, 487, 723, 1205, 1461, 2435, 3615, 5543, 7305, 11201, 16629, 27715, 33603, 56005, 83145, 117367, 168015, 352101, 586835, 1760505, 2699441, 8098323, 13497205, 40491615]

約数ペア:

[(1, 40491615), (3, 13497205), (5, 8098323), (15, 2699441), (23, 1760505), (69, 586835), (115, 352101), (241, 168015), (345, 117367), (487, 83145), (723, 56005), (1205, 33603), (1461, 27715), (2435, 16629), (3615, 11201), (5543, 7305)]