74959885

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{881}}^1$

素因数の和:934

約数の個数: 64

約数和(自身を含む): 128024064

約数和(自身を除く): 53064179

約数列:

[1, 5, 7, 11, 13, 17, 35, 55, 65, 77, 85, 91, 119, 143, 187, 221, 385, 455, 595, 715, 881, 935, 1001, 1105, 1309, 1547, 2431, 4405, 5005, 6167, 6545, 7735, 9691, 11453, 12155, 14977, 17017, 30835, 48455, 57265, 67837, 74885, 80171, 85085, 104839, 125983, 164747, 194701, 339185, 400855, 524195, 629915, 823735, 881881, 973505, 1153229, 1362907, 2141711, 4409405, 5766145, 6814535, 10708555, 14991977, 74959885]

約数ペア:

[(1, 74959885), (5, 14991977), (7, 10708555), (11, 6814535), (13, 5766145), (17, 4409405), (35, 2141711), (55, 1362907), (65, 1153229), (77, 973505), (85, 881881), (91, 823735), (119, 629915), (143, 524195), (187, 400855), (221, 339185), (385, 194701), (455, 164747), (595, 125983), (715, 104839), (881, 85085), (935, 80171), (1001, 74885), (1105, 67837), (1309, 57265), (1547, 48455), (2431, 30835), (4405, 17017), (5005, 14977), (6167, 12155), (6545, 11453), (7735, 9691)]