667496745

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{569}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 1173744000

約数和(自身を除く): 506247255

約数列:

[1, 3, 5, 9, 15, 45, 131, 199, 393, 569, 597, 655, 995, 1179, 1707, 1791, 1965, 2845, 2985, 5121, 5895, 8535, 8955, 25605, 26069, 74539, 78207, 113231, 130345, 223617, 234621, 339693, 372695, 391035, 566155, 670851, 1019079, 1118085, 1173105, 1698465, 3354255, 5095395, 14833261, 44499783, 74166305, 133499349, 222498915, 667496745]

約数ペア:

[(1, 667496745), (3, 222498915), (5, 133499349), (9, 74166305), (15, 44499783), (45, 14833261), (131, 5095395), (199, 3354255), (393, 1698465), (569, 1173105), (597, 1118085), (655, 1019079), (995, 670851), (1179, 566155), (1707, 391035), (1791, 372695), (1965, 339693), (2845, 234621), (2985, 223617), (5121, 130345), (5895, 113231), (8535, 78207), (8955, 74539), (25605, 26069)]