10920375

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:609

約数の個数: 48

約数和(自身を含む): 20880288

約数和(自身を除く): 9959913

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 153, 225, 255, 375, 425, 571, 765, 1125, 1275, 1713, 2125, 2855, 3825, 5139, 6375, 8565, 9707, 14275, 19125, 25695, 29121, 42825, 48535, 71375, 87363, 128475, 145605, 214125, 242675, 436815, 642375, 728025, 1213375, 2184075, 3640125, 10920375]

約数ペア:

[(1, 10920375), (3, 3640125), (5, 2184075), (9, 1213375), (15, 728025), (17, 642375), (25, 436815), (45, 242675), (51, 214125), (75, 145605), (85, 128475), (125, 87363), (153, 71375), (225, 48535), (255, 42825), (375, 29121), (425, 25695), (571, 19125), (765, 14275), (1125, 9707), (1275, 8565), (1713, 6375), (2125, 5139), (2855, 3825)]