22740075

素因数分解:

$3^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{571}}^1$

素因数の和:649

約数の個数: 48

約数和(自身を含む): 42556800

約数和(自身を除く): 19816725

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 59, 75, 135, 177, 225, 295, 531, 571, 675, 885, 1475, 1593, 1713, 2655, 2855, 4425, 5139, 7965, 8565, 13275, 14275, 15417, 25695, 33689, 39825, 42825, 77085, 101067, 128475, 168445, 303201, 385425, 505335, 842225, 909603, 1516005, 2526675, 4548015, 7580025, 22740075]

約数ペア:

[(1, 22740075), (3, 7580025), (5, 4548015), (9, 2526675), (15, 1516005), (25, 909603), (27, 842225), (45, 505335), (59, 385425), (75, 303201), (135, 168445), (177, 128475), (225, 101067), (295, 77085), (531, 42825), (571, 39825), (675, 33689), (885, 25695), (1475, 15417), (1593, 14275), (1713, 13275), (2655, 8565), (2855, 7965), (4425, 5139)]