73840245

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{479}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 121651200

約数和(自身を除く): 47810955

約数列:

[1, 3, 5, 15, 43, 129, 215, 239, 479, 645, 717, 1195, 1437, 2395, 3585, 7185, 10277, 20597, 30831, 51385, 61791, 102985, 114481, 154155, 308955, 343443, 572405, 1717215, 4922683, 14768049, 24613415, 73840245]

約数ペア:

[(1, 73840245), (3, 24613415), (5, 14768049), (15, 4922683), (43, 1717215), (129, 572405), (215, 343443), (239, 308955), (479, 154155), (645, 114481), (717, 102985), (1195, 61791), (1437, 51385), (2395, 30831), (3585, 20597), (7185, 10277)]