2907225

素因数分解:

$3^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:151

約数の個数: 48

約数和(自身を含む): 5505600

約数和(自身を除く): 2598375

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 59, 73, 75, 135, 177, 219, 225, 295, 365, 531, 657, 675, 885, 1095, 1475, 1593, 1825, 1971, 2655, 3285, 4307, 4425, 5475, 7965, 9855, 12921, 13275, 16425, 21535, 38763, 39825, 49275, 64605, 107675, 116289, 193815, 323025, 581445, 969075, 2907225]

約数ペア:

[(1, 2907225), (3, 969075), (5, 581445), (9, 323025), (15, 193815), (25, 116289), (27, 107675), (45, 64605), (59, 49275), (73, 39825), (75, 38763), (135, 21535), (177, 16425), (219, 13275), (225, 12921), (295, 9855), (365, 7965), (531, 5475), (657, 4425), (675, 4307), (885, 3285), (1095, 2655), (1475, 1971), (1593, 1825)]