24978015

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 46433088

約数和(自身を除く): 21455073

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 103, 153, 255, 309, 317, 515, 765, 927, 951, 1545, 1585, 1751, 2853, 4635, 4755, 5253, 5389, 8755, 14265, 15759, 16167, 26265, 26945, 32651, 48501, 78795, 80835, 97953, 163255, 242505, 293859, 489765, 555067, 1469295, 1665201, 2775335, 4995603, 8326005, 24978015]

約数ペア:

[(1, 24978015), (3, 8326005), (5, 4995603), (9, 2775335), (15, 1665201), (17, 1469295), (45, 555067), (51, 489765), (85, 293859), (103, 242505), (153, 163255), (255, 97953), (309, 80835), (317, 78795), (515, 48501), (765, 32651), (927, 26945), (951, 26265), (1545, 16167), (1585, 15759), (1751, 14265), (2853, 8755), (4635, 5389), (4755, 5253)]