31780673545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1\times {\mathrm{26347}}^1$

素因数の和:27009

約数の個数: 32

約数和(自身を含む): 42205701888

約数和(自身を除く): 10425028343

約数列:

[1, 5, 17, 23, 85, 115, 391, 617, 1955, 3085, 10489, 14191, 26347, 52445, 70955, 131735, 241247, 447899, 605981, 1206235, 2239495, 3029905, 10301677, 16256099, 51508385, 81280495, 276353683, 373890277, 1381768415, 1869451385, 6356134709, 31780673545]

約数ペア:

[(1, 31780673545), (5, 6356134709), (17, 1869451385), (23, 1381768415), (85, 373890277), (115, 276353683), (391, 81280495), (617, 51508385), (1955, 16256099), (3085, 10301677), (10489, 3029905), (14191, 2239495), (26347, 1206235), (52445, 605981), (70955, 447899), (131735, 241247)]