233348885

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 374367744

約数和(自身を除く): 141018859

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 101, 119, 187, 353, 385, 505, 595, 707, 935, 1111, 1309, 1717, 1765, 2471, 3535, 3883, 5555, 6001, 6545, 7777, 8585, 12019, 12355, 18887, 19415, 27181, 30005, 35653, 38885, 42007, 60095, 66011, 94435, 132209, 135905, 178265, 210035, 249571, 330055, 392183, 462077, 606101, 661045, 1247855, 1960915, 2310385, 2745281, 3030505, 4242707, 6667111, 13726405, 21213535, 33335555, 46669777, 233348885]

約数ペア:

[(1, 233348885), (5, 46669777), (7, 33335555), (11, 21213535), (17, 13726405), (35, 6667111), (55, 4242707), (77, 3030505), (85, 2745281), (101, 2310385), (119, 1960915), (187, 1247855), (353, 661045), (385, 606101), (505, 462077), (595, 392183), (707, 330055), (935, 249571), (1111, 210035), (1309, 178265), (1717, 135905), (1765, 132209), (2471, 94435), (3535, 66011), (3883, 60095), (5555, 42007), (6001, 38885), (6545, 35653), (7777, 30005), (8585, 27181), (12019, 19415), (12355, 18887)]