69730875

素因数分解:

$3^4\times 5^3\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:195

約数の個数: 80

約数和(自身を含む): 133189056

約数和(自身を除く): 63458181

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 71, 75, 81, 97, 125, 135, 213, 225, 291, 355, 375, 405, 485, 639, 675, 873, 1065, 1125, 1455, 1775, 1917, 2025, 2425, 2619, 3195, 3375, 4365, 5325, 5751, 6887, 7275, 7857, 8875, 9585, 10125, 12125, 13095, 15975, 20661, 21825, 26625, 28755, 34435, 36375, 39285, 47925, 61983, 65475, 79875, 103305, 109125, 143775, 172175, 185949, 196425, 239625, 309915, 327375, 516525, 557847, 718875, 860875, 929745, 982125, 1549575, 2582625, 2789235, 4648725, 7747875, 13946175, 23243625, 69730875]

約数ペア:

[(1, 69730875), (3, 23243625), (5, 13946175), (9, 7747875), (15, 4648725), (25, 2789235), (27, 2582625), (45, 1549575), (71, 982125), (75, 929745), (81, 860875), (97, 718875), (125, 557847), (135, 516525), (213, 327375), (225, 309915), (291, 239625), (355, 196425), (375, 185949), (405, 172175), (485, 143775), (639, 109125), (675, 103305), (873, 79875), (1065, 65475), (1125, 61983), (1455, 47925), (1775, 39285), (1917, 36375), (2025, 34435), (2425, 28755), (2619, 26625), (3195, 21825), (3375, 20661), (4365, 15975), (5325, 13095), (5751, 12125), (6887, 10125), (7275, 9585), (7857, 8875)]