15922721865

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2503}}^1\times {\mathrm{18439}}^1$

素因数の和:20973

約数の個数: 32

約数和(自身を含む): 26596085760

約数和(自身を除く): 10673363895

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 2503, 7509, 12515, 18439, 37545, 55317, 57569, 92195, 172707, 276585, 287845, 424097, 863535, 1272291, 2120485, 6361455, 46152817, 138458451, 230764085, 692292255, 1061514791, 3184544373, 5307573955, 15922721865]

約数ペア:

[(1, 15922721865), (3, 5307573955), (5, 3184544373), (15, 1061514791), (23, 692292255), (69, 230764085), (115, 138458451), (345, 46152817), (2503, 6361455), (7509, 2120485), (12515, 1272291), (18439, 863535), (37545, 424097), (55317, 287845), (57569, 276585), (92195, 172707)]