78574725

素因数分解:

$3^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{1973}}^1$

素因数の和:2051

約数の個数: 48

約数和(自身を含む): 146865600

約数和(自身を除く): 68290875

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 59, 75, 135, 177, 225, 295, 531, 675, 885, 1475, 1593, 1973, 2655, 4425, 5919, 7965, 9865, 13275, 17757, 29595, 39825, 49325, 53271, 88785, 116407, 147975, 266355, 349221, 443925, 582035, 1047663, 1331775, 1746105, 2910175, 3142989, 5238315, 8730525, 15714945, 26191575, 78574725]

約数ペア:

[(1, 78574725), (3, 26191575), (5, 15714945), (9, 8730525), (15, 5238315), (25, 3142989), (27, 2910175), (45, 1746105), (59, 1331775), (75, 1047663), (135, 582035), (177, 443925), (225, 349221), (295, 266355), (531, 147975), (675, 116407), (885, 88785), (1475, 53271), (1593, 49325), (1973, 39825), (2655, 29595), (4425, 17757), (5919, 13275), (7965, 9865)]