4974645

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 8692992

約数和(自身を除く): 3718347

約数列:

[1, 3, 5, 13, 15, 39, 65, 97, 195, 263, 291, 485, 789, 1261, 1315, 1455, 3419, 3783, 3945, 6305, 10257, 17095, 18915, 25511, 51285, 76533, 127555, 331643, 382665, 994929, 1658215, 4974645]

約数ペア:

[(1, 4974645), (3, 1658215), (5, 994929), (13, 382665), (15, 331643), (39, 127555), (65, 76533), (97, 51285), (195, 25511), (263, 18915), (291, 17095), (485, 10257), (789, 6305), (1261, 3945), (1315, 3783), (1455, 3419)]