31099105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 42071040

約数和(自身を除く): 10971935

約数列:

[1, 5, 19, 23, 43, 95, 115, 215, 331, 437, 817, 989, 1655, 2185, 4085, 4945, 6289, 7613, 14233, 18791, 31445, 38065, 71165, 93955, 144647, 270427, 327359, 723235, 1352135, 1636795, 6219821, 31099105]

約数ペア:

[(1, 31099105), (5, 6219821), (19, 1636795), (23, 1352135), (43, 723235), (95, 327359), (115, 270427), (215, 144647), (331, 93955), (437, 71165), (817, 38065), (989, 31445), (1655, 18791), (2185, 14233), (4085, 7613), (4945, 6289)]