74775015

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1181}}^1$

素因数の和:1269

約数の個数: 64

約数和(自身を含む): 154321920

約数和(自身を除く): 79546905

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 67, 105, 135, 189, 201, 315, 335, 469, 603, 945, 1005, 1181, 1407, 1809, 2345, 3015, 3543, 4221, 5905, 7035, 8267, 9045, 10629, 12663, 17715, 21105, 24801, 31887, 41335, 53145, 63315, 74403, 79127, 124005, 159435, 223209, 237381, 372015, 395635, 553889, 712143, 1116045, 1186905, 1661667, 2136429, 2769445, 3560715, 4985001, 8308335, 10682145, 14955003, 24925005, 74775015]

約数ペア:

[(1, 74775015), (3, 24925005), (5, 14955003), (7, 10682145), (9, 8308335), (15, 4985001), (21, 3560715), (27, 2769445), (35, 2136429), (45, 1661667), (63, 1186905), (67, 1116045), (105, 712143), (135, 553889), (189, 395635), (201, 372015), (315, 237381), (335, 223209), (469, 159435), (603, 124005), (945, 79127), (1005, 74403), (1181, 63315), (1407, 53145), (1809, 41335), (2345, 31887), (3015, 24801), (3543, 21105), (4221, 17715), (5905, 12663), (7035, 10629), (8267, 9045)]