3950375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:69

約数の個数: 48

約数和(自身を含む): 6166368

約数和(自身を除く): 2215993

約数列:

[1, 5, 11, 13, 17, 25, 55, 65, 85, 125, 143, 169, 187, 221, 275, 325, 425, 715, 845, 935, 1105, 1375, 1625, 1859, 2125, 2431, 2873, 3575, 4225, 4675, 5525, 9295, 12155, 14365, 17875, 21125, 23375, 27625, 31603, 46475, 60775, 71825, 158015, 232375, 303875, 359125, 790075, 3950375]

約数ペア:

[(1, 3950375), (5, 790075), (11, 359125), (13, 303875), (17, 232375), (25, 158015), (55, 71825), (65, 60775), (85, 46475), (125, 31603), (143, 27625), (169, 23375), (187, 21125), (221, 17875), (275, 14365), (325, 12155), (425, 9295), (715, 5525), (845, 4675), (935, 4225), (1105, 3575), (1375, 2873), (1625, 2431), (1859, 2125)]