85850765

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1009}}^1$

素因数の和:1062

約数の個数: 64

約数和(自身を含む): 146603520

約数和(自身を除く): 60752755

約数列:

[1, 5, 7, 11, 13, 17, 35, 55, 65, 77, 85, 91, 119, 143, 187, 221, 385, 455, 595, 715, 935, 1001, 1009, 1105, 1309, 1547, 2431, 5005, 5045, 6545, 7063, 7735, 11099, 12155, 13117, 17017, 17153, 35315, 55495, 65585, 77693, 85085, 85765, 91819, 120071, 144287, 188683, 222989, 388465, 459095, 600355, 721435, 943415, 1010009, 1114945, 1320781, 1560923, 2452879, 5050045, 6603905, 7804615, 12264395, 17170153, 85850765]

約数ペア:

[(1, 85850765), (5, 17170153), (7, 12264395), (11, 7804615), (13, 6603905), (17, 5050045), (35, 2452879), (55, 1560923), (65, 1320781), (77, 1114945), (85, 1010009), (91, 943415), (119, 721435), (143, 600355), (187, 459095), (221, 388465), (385, 222989), (455, 188683), (595, 144287), (715, 120071), (935, 91819), (1001, 85765), (1009, 85085), (1105, 77693), (1309, 65585), (1547, 55495), (2431, 35315), (5005, 17153), (5045, 17017), (6545, 13117), (7063, 12155), (7735, 11099)]