128778846345

素因数分解:

$3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{409}}^1\times {\mathrm{25819}}^1$

素因数の和:26510

約数の個数: 48

約数和(自身を含む): 224596819200

約数和(自身を除く): 95817972855

約数列:

[1, 3, 5, 9, 15, 45, 271, 409, 813, 1227, 1355, 2045, 2439, 3681, 4065, 6135, 12195, 18405, 25819, 77457, 110839, 129095, 232371, 332517, 387285, 554195, 997551, 1161855, 1662585, 4987755, 6996949, 10559971, 20990847, 31679913, 34984745, 52799855, 62972541, 95039739, 104954235, 158399565, 314862705, 475198695, 2861752141, 8585256423, 14308760705, 25755769269, 42926282115, 128778846345]

約数ペア:

[(1, 128778846345), (3, 42926282115), (5, 25755769269), (9, 14308760705), (15, 8585256423), (45, 2861752141), (271, 475198695), (409, 314862705), (813, 158399565), (1227, 104954235), (1355, 95039739), (2045, 62972541), (2439, 52799855), (3681, 34984745), (4065, 31679913), (6135, 20990847), (12195, 10559971), (18405, 6996949), (25819, 4987755), (77457, 1662585), (110839, 1161855), (129095, 997551), (232371, 554195), (332517, 387285)]