25531035

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1721}}^1$

素因数の和:1795

約数の個数: 32

約数和(自身を含む): 43642368

約数和(自身を除く): 18111333

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 1721, 2967, 4945, 5163, 8605, 14835, 25815, 39583, 74003, 118749, 197915, 222009, 370015, 593745, 1110045, 1702069, 5106207, 8510345, 25531035]

約数ペア:

[(1, 25531035), (3, 8510345), (5, 5106207), (15, 1702069), (23, 1110045), (43, 593745), (69, 370015), (115, 222009), (129, 197915), (215, 118749), (345, 74003), (645, 39583), (989, 25815), (1721, 14835), (2967, 8605), (4945, 5163)]