195440245

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2297}}^1$

素因数の和:2350

約数の個数: 64

約数和(自身を含む): 333559296

約数和(自身を除く): 138119051

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, 1105, 1309, 1547, 2297, 2431, 5005, 6545, 7735, 11485, 12155, 16079, 17017, 25267, 29861, 39049, 80395, 85085, 126335, 149305, 176869, 195245, 209027, 273343, 328471, 429539, 507637, 884345, 1045135, 1366715, 1642355, 2147695, 2299297, 2538185, 3006773, 3553459, 5584007, 11496485, 15033865, 17767295, 27920035, 39088049, 195440245]

約数ペア:

[(1, 195440245), (5, 39088049), (7, 27920035), (11, 17767295), (13, 15033865), (17, 11496485), (35, 5584007), (55, 3553459), (65, 3006773), (77, 2538185), (85, 2299297), (91, 2147695), (119, 1642355), (143, 1366715), (187, 1045135), (221, 884345), (385, 507637), (455, 429539), (595, 328471), (715, 273343), (935, 209027), (1001, 195245), (1105, 176869), (1309, 149305), (1547, 126335), (2297, 85085), (2431, 80395), (5005, 39049), (6545, 29861), (7735, 25267), (11485, 17017), (12155, 16079)]