38657745

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7219}}^1$

素因数の和:7254

約数の個数: 48

約数和(自身を含む): 81095040

約数和(自身を除く): 42437295

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 5355, 7219, 21657, 36095, 50533, 64971, 108285, 122723, 151599, 252665, 324855, 368169, 454797, 613615, 757995, 859061, 1104507, 1840845, 2273985, 2577183, 4295305, 5522535, 7731549, 12885915, 38657745]

約数ペア:

[(1, 38657745), (3, 12885915), (5, 7731549), (7, 5522535), (9, 4295305), (15, 2577183), (17, 2273985), (21, 1840845), (35, 1104507), (45, 859061), (51, 757995), (63, 613615), (85, 454797), (105, 368169), (119, 324855), (153, 252665), (255, 151599), (315, 122723), (357, 108285), (595, 64971), (765, 50533), (1071, 36095), (1785, 21657), (5355, 7219)]