2109334425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^2\times {\mathrm{241}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 3857708448

約数和(自身を除く): 1748374023

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 103, 165, 241, 275, 309, 515, 723, 825, 1133, 1205, 1545, 2575, 2651, 3399, 3615, 5665, 6025, 7725, 7953, 10609, 13255, 16995, 18075, 24823, 28325, 31827, 39765, 53045, 66275, 74469, 84975, 116699, 124115, 159135, 198825, 265225, 273053, 350097, 372345, 583495, 620575, 795675, 819159, 1365265, 1750485, 1861725, 2556769, 2917475, 4095795, 6826325, 7670307, 8752425, 12783845, 20478975, 28124459, 38351535, 63919225, 84373377, 140622295, 191757675, 421866885, 703111475, 2109334425]

約数ペア:

[(1, 2109334425), (3, 703111475), (5, 421866885), (11, 191757675), (15, 140622295), (25, 84373377), (33, 63919225), (55, 38351535), (75, 28124459), (103, 20478975), (165, 12783845), (241, 8752425), (275, 7670307), (309, 6826325), (515, 4095795), (723, 2917475), (825, 2556769), (1133, 1861725), (1205, 1750485), (1545, 1365265), (2575, 819159), (2651, 795675), (3399, 620575), (3615, 583495), (5665, 372345), (6025, 350097), (7725, 273053), (7953, 265225), (10609, 198825), (13255, 159135), (16995, 124115), (18075, 116699), (24823, 84975), (28325, 74469), (31827, 66275), (39765, 53045)]