23325445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 37013760

約数和(自身を除く): 13688315

約数列:

[1, 5, 11, 13, 17, 19, 55, 65, 85, 95, 101, 143, 187, 209, 221, 247, 323, 505, 715, 935, 1045, 1105, 1111, 1235, 1313, 1615, 1717, 1919, 2431, 2717, 3553, 4199, 5555, 6565, 8585, 9595, 12155, 13585, 14443, 17765, 18887, 20995, 21109, 22321, 24947, 32623, 46189, 72215, 94435, 105545, 111605, 124735, 163115, 230945, 245531, 274417, 358853, 424099, 1227655, 1372085, 1794265, 2120495, 4665089, 23325445]

約数ペア:

[(1, 23325445), (5, 4665089), (11, 2120495), (13, 1794265), (17, 1372085), (19, 1227655), (55, 424099), (65, 358853), (85, 274417), (95, 245531), (101, 230945), (143, 163115), (187, 124735), (209, 111605), (221, 105545), (247, 94435), (323, 72215), (505, 46189), (715, 32623), (935, 24947), (1045, 22321), (1105, 21109), (1111, 20995), (1235, 18887), (1313, 17765), (1615, 14443), (1717, 13585), (1919, 12155), (2431, 9595), (2717, 8585), (3553, 6565), (4199, 5555)]