69708975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{251}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 138241152

約数和(自身を除く): 68532177

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 69, 75, 105, 115, 161, 175, 251, 345, 483, 525, 529, 575, 753, 805, 1255, 1587, 1725, 1757, 2415, 2645, 3703, 3765, 4025, 5271, 5773, 6275, 7935, 8785, 11109, 12075, 13225, 17319, 18515, 18825, 26355, 28865, 39675, 40411, 43925, 55545, 86595, 92575, 121233, 131775, 132779, 144325, 202055, 277725, 398337, 432975, 606165, 663895, 929453, 1010275, 1991685, 2788359, 3030825, 3319475, 4647265, 9958425, 13941795, 23236325, 69708975]

約数ペア:

[(1, 69708975), (3, 23236325), (5, 13941795), (7, 9958425), (15, 4647265), (21, 3319475), (23, 3030825), (25, 2788359), (35, 1991685), (69, 1010275), (75, 929453), (105, 663895), (115, 606165), (161, 432975), (175, 398337), (251, 277725), (345, 202055), (483, 144325), (525, 132779), (529, 131775), (575, 121233), (753, 92575), (805, 86595), (1255, 55545), (1587, 43925), (1725, 40411), (1757, 39675), (2415, 28865), (2645, 26355), (3703, 18825), (3765, 18515), (4025, 17319), (5271, 13225), (5773, 12075), (6275, 11109), (7935, 8785)]