55231875

素因数分解:

$3^4\times 5^4\times {\mathrm{1091}}^1$

素因数の和:1123

約数の個数: 50

約数和(自身を含む): 103195092

約数和(自身を除く): 47963217

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 625, 675, 1091, 1125, 1875, 2025, 3273, 3375, 5455, 5625, 9819, 10125, 16365, 16875, 27275, 29457, 49095, 50625, 81825, 88371, 136375, 147285, 245475, 409125, 441855, 681875, 736425, 1227375, 2045625, 2209275, 3682125, 6136875, 11046375, 18410625, 55231875]

約数ペア:

[(1, 55231875), (3, 18410625), (5, 11046375), (9, 6136875), (15, 3682125), (25, 2209275), (27, 2045625), (45, 1227375), (75, 736425), (81, 681875), (125, 441855), (135, 409125), (225, 245475), (375, 147285), (405, 136375), (625, 88371), (675, 81825), (1091, 50625), (1125, 49095), (1875, 29457), (2025, 27275), (3273, 16875), (3375, 16365), (5455, 10125), (5625, 9819)]