68618475

素因数分解:

$3^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{1723}}^1$

素因数の和:1801

約数の個数: 48

約数和(自身を含む): 128265600

約数和(自身を除く): 59647125

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 59, 75, 135, 177, 225, 295, 531, 675, 885, 1475, 1593, 1723, 2655, 4425, 5169, 7965, 8615, 13275, 15507, 25845, 39825, 43075, 46521, 77535, 101657, 129225, 232605, 304971, 387675, 508285, 914913, 1163025, 1524855, 2541425, 2744739, 4574565, 7624275, 13723695, 22872825, 68618475]

約数ペア:

[(1, 68618475), (3, 22872825), (5, 13723695), (9, 7624275), (15, 4574565), (25, 2744739), (27, 2541425), (45, 1524855), (59, 1163025), (75, 914913), (135, 508285), (177, 387675), (225, 304971), (295, 232605), (531, 129225), (675, 101657), (885, 77535), (1475, 46521), (1593, 43075), (1723, 39825), (2655, 25845), (4425, 15507), (5169, 13275), (7965, 8615)]