74385255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{15073}}^1$

素因数の和:15135

約数の個数: 32

約数和(自身を含む): 138921984

約数和(自身を除く): 64536729

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 4935, 15073, 45219, 75365, 105511, 226095, 316533, 527555, 708431, 1582665, 2125293, 3542155, 4959017, 10626465, 14877051, 24795085, 74385255]

約数ペア:

[(1, 74385255), (3, 24795085), (5, 14877051), (7, 10626465), (15, 4959017), (21, 3542155), (35, 2125293), (47, 1582665), (105, 708431), (141, 527555), (235, 316533), (329, 226095), (705, 105511), (987, 75365), (1645, 45219), (4935, 15073)]