388395845

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 492158976

約数和(自身を除く): 103763131

約数列:

[1, 5, 37, 61, 127, 185, 271, 305, 635, 1355, 2257, 4699, 7747, 10027, 11285, 16531, 23495, 34417, 38735, 50135, 82655, 172085, 286639, 611647, 1273429, 1433195, 2099437, 3058235, 6367145, 10497185, 77679169, 388395845]

約数ペア:

[(1, 388395845), (5, 77679169), (37, 10497185), (61, 6367145), (127, 3058235), (185, 2099437), (271, 1433195), (305, 1273429), (635, 611647), (1355, 286639), (2257, 172085), (4699, 82655), (7747, 50135), (10027, 38735), (11285, 34417), (16531, 23495)]