1288333845

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{42923}}^1$

素因数の和:42986

約数の個数: 48

約数和(自身を含む): 2410611840

約数和(自身を除く): 1122277995

約数列:

[1, 3, 5, 9, 15, 23, 29, 45, 69, 87, 115, 145, 207, 261, 345, 435, 667, 1035, 1305, 2001, 3335, 6003, 10005, 30015, 42923, 128769, 214615, 386307, 643845, 987229, 1244767, 1931535, 2961687, 3734301, 4936145, 6223835, 8885061, 11202903, 14808435, 18671505, 28629641, 44425305, 56014515, 85888923, 143148205, 257666769, 429444615, 1288333845]

約数ペア:

[(1, 1288333845), (3, 429444615), (5, 257666769), (9, 143148205), (15, 85888923), (23, 56014515), (29, 44425305), (45, 28629641), (69, 18671505), (87, 14808435), (115, 11202903), (145, 8885061), (207, 6223835), (261, 4936145), (345, 3734301), (435, 2961687), (667, 1931535), (1035, 1244767), (1305, 987229), (2001, 643845), (3335, 386307), (6003, 214615), (10005, 128769), (30015, 42923)]