9281405

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 14204160

約数和(自身を除く): 4922755

約数列:

[1, 5, 7, 17, 19, 35, 85, 95, 119, 133, 323, 595, 665, 821, 1615, 2261, 4105, 5747, 11305, 13957, 15599, 28735, 69785, 77995, 97699, 109193, 265183, 488495, 545965, 1325915, 1856281, 9281405]

約数ペア:

[(1, 9281405), (5, 1856281), (7, 1325915), (17, 545965), (19, 488495), (35, 265183), (85, 109193), (95, 97699), (119, 77995), (133, 69785), (323, 28735), (595, 15599), (665, 13957), (821, 11305), (1615, 5747), (2261, 4105)]