67345575

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 126064848

約数和(自身を除く): 58719273

約数列:

[1, 3, 5, 11, 15, 25, 33, 41, 55, 75, 121, 123, 165, 181, 205, 275, 363, 451, 543, 605, 615, 825, 905, 1025, 1353, 1815, 1991, 2255, 2715, 3025, 3075, 4525, 4961, 5973, 6765, 7421, 9075, 9955, 11275, 13575, 14883, 21901, 22263, 24805, 29865, 33825, 37105, 49775, 65703, 74415, 81631, 109505, 111315, 124025, 149325, 185525, 244893, 328515, 372075, 408155, 547525, 556575, 897941, 1224465, 1642575, 2040775, 2693823, 4489705, 6122325, 13469115, 22448525, 67345575]

約数ペア:

[(1, 67345575), (3, 22448525), (5, 13469115), (11, 6122325), (15, 4489705), (25, 2693823), (33, 2040775), (41, 1642575), (55, 1224465), (75, 897941), (121, 556575), (123, 547525), (165, 408155), (181, 372075), (205, 328515), (275, 244893), (363, 185525), (451, 149325), (543, 124025), (605, 111315), (615, 109505), (825, 81631), (905, 74415), (1025, 65703), (1353, 49775), (1815, 37105), (1991, 33825), (2255, 29865), (2715, 24805), (3025, 22263), (3075, 21901), (4525, 14883), (4961, 13575), (5973, 11275), (6765, 9955), (7421, 9075)]