168300275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{263}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 247484160

約数和(自身を除く): 79183885

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 179, 263, 275, 325, 715, 895, 1315, 1969, 2327, 2893, 3419, 3575, 4475, 6575, 9845, 11635, 14465, 17095, 25597, 37609, 47077, 49225, 58175, 72325, 85475, 127985, 188045, 235385, 517847, 612001, 639925, 940225, 1176925, 2589235, 3060005, 6732011, 12946175, 15300025, 33660055, 168300275]

約数ペア:

[(1, 168300275), (5, 33660055), (11, 15300025), (13, 12946175), (25, 6732011), (55, 3060005), (65, 2589235), (143, 1176925), (179, 940225), (263, 639925), (275, 612001), (325, 517847), (715, 235385), (895, 188045), (1315, 127985), (1969, 85475), (2327, 72325), (2893, 58175), (3419, 49225), (3575, 47077), (4475, 37609), (6575, 25597), (9845, 17095), (11635, 14465)]