74622015

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{641}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 140212800

約数和(自身を除く): 65590785

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 199, 585, 597, 641, 995, 1791, 1923, 2587, 2985, 3205, 5769, 7761, 8333, 8955, 9615, 12935, 23283, 24999, 28845, 38805, 41665, 74997, 116415, 124995, 127559, 374985, 382677, 637795, 1148031, 1658267, 1913385, 4974801, 5740155, 8291335, 14924403, 24874005, 74622015]

約数ペア:

[(1, 74622015), (3, 24874005), (5, 14924403), (9, 8291335), (13, 5740155), (15, 4974801), (39, 1913385), (45, 1658267), (65, 1148031), (117, 637795), (195, 382677), (199, 374985), (585, 127559), (597, 124995), (641, 116415), (995, 74997), (1791, 41665), (1923, 38805), (2587, 28845), (2985, 24999), (3205, 23283), (5769, 12935), (7761, 9615), (8333, 8955)]