20161583625

素因数分解:

$3^1\times 5^3\times {\mathrm{269}}^2\times {\mathrm{743}}^1$

素因数の和:1299

約数の個数: 48

約数和(自身を含む): 33719377536

約数和(自身を除く): 13557793911

約数列:

[1, 3, 5, 15, 25, 75, 125, 269, 375, 743, 807, 1345, 2229, 3715, 4035, 6725, 11145, 18575, 20175, 33625, 55725, 72361, 92875, 100875, 199867, 217083, 278625, 361805, 599601, 999335, 1085415, 1809025, 2998005, 4996675, 5427075, 9045125, 14990025, 24983375, 27135375, 53764223, 74950125, 161292669, 268821115, 806463345, 1344105575, 4032316725, 6720527875, 20161583625]

約数ペア:

[(1, 20161583625), (3, 6720527875), (5, 4032316725), (15, 1344105575), (25, 806463345), (75, 268821115), (125, 161292669), (269, 74950125), (375, 53764223), (743, 27135375), (807, 24983375), (1345, 14990025), (2229, 9045125), (3715, 5427075), (4035, 4996675), (6725, 2998005), (11145, 1809025), (18575, 1085415), (20175, 999335), (33625, 599601), (55725, 361805), (72361, 278625), (92875, 217083), (100875, 199867)]