490547955

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1\times {\mathrm{1583}}^1$

素因数の和:1947

約数の個数: 32

約数和(自身を含む): 798944256

約数和(自身を除く): 308396301

約数列:

[1, 3, 5, 15, 73, 219, 283, 365, 849, 1095, 1415, 1583, 4245, 4749, 7915, 20659, 23745, 61977, 103295, 115559, 309885, 346677, 447989, 577795, 1343967, 1733385, 2239945, 6719835, 32703197, 98109591, 163515985, 490547955]

約数ペア:

[(1, 490547955), (3, 163515985), (5, 98109591), (15, 32703197), (73, 6719835), (219, 2239945), (283, 1733385), (365, 1343967), (849, 577795), (1095, 447989), (1415, 346677), (1583, 309885), (4245, 115559), (4749, 103295), (7915, 61977), (20659, 23745)]