128230895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1153}}^1$

素因数の和:1259

約数の個数: 32

約数和(自身を含む): 174484800

約数和(自身を除く): 46253905

約数列:

[1, 5, 13, 29, 59, 65, 145, 295, 377, 767, 1153, 1711, 1885, 3835, 5765, 8555, 14989, 22243, 33437, 68027, 74945, 111215, 167185, 340135, 434681, 884351, 1972783, 2173405, 4421755, 9863915, 25646179, 128230895]

約数ペア:

[(1, 128230895), (5, 25646179), (13, 9863915), (29, 4421755), (59, 2173405), (65, 1972783), (145, 884351), (295, 434681), (377, 340135), (767, 167185), (1153, 111215), (1711, 74945), (1885, 68027), (3835, 33437), (5765, 22243), (8555, 14989)]