1738005983995

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{1327}}^1\times {\mathrm{18049}}^1$

素因数の和:20035

約数の個数: 32

約数和(自身を含む): 2181498163200

約数和(自身を除く): 443492179205

約数列:

[1, 5, 23, 115, 631, 1327, 3155, 6635, 14513, 18049, 30521, 72565, 90245, 152605, 415127, 837337, 2075635, 4186685, 11388919, 19258751, 23951023, 56944595, 96293755, 119755115, 261945137, 550873529, 1309725685, 2754367645, 15113095513, 75565477565, 347601196799, 1738005983995]

約数ペア:

[(1, 1738005983995), (5, 347601196799), (23, 75565477565), (115, 15113095513), (631, 2754367645), (1327, 1309725685), (3155, 550873529), (6635, 261945137), (14513, 119755115), (18049, 96293755), (30521, 56944595), (72565, 23951023), (90245, 19258751), (152605, 11388919), (415127, 4186685), (837337, 2075635)]