9021485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 12700800

約数和(自身を除く): 3679315

約数列:

[1, 5, 11, 19, 55, 89, 95, 97, 209, 445, 485, 979, 1045, 1067, 1691, 1843, 4895, 5335, 8455, 8633, 9215, 18601, 20273, 43165, 93005, 94963, 101365, 164027, 474815, 820135, 1804297, 9021485]

約数ペア:

[(1, 9021485), (5, 1804297), (11, 820135), (19, 474815), (55, 164027), (89, 101365), (95, 94963), (97, 93005), (209, 43165), (445, 20273), (485, 18601), (979, 9215), (1045, 8633), (1067, 8455), (1691, 5335), (1843, 4895)]