248575605

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1\times {\mathrm{1187}}^1$

素因数の和:1825

約数の個数: 32

約数和(自身を含む): 416047104

約数和(自身を除く): 167471499

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 607, 1187, 1821, 3035, 3561, 5935, 9105, 13961, 17805, 27301, 41883, 69805, 81903, 136505, 209415, 409515, 720509, 2161527, 3602545, 10807635, 16571707, 49715121, 82858535, 248575605]

約数ペア:

[(1, 248575605), (3, 82858535), (5, 49715121), (15, 16571707), (23, 10807635), (69, 3602545), (115, 2161527), (345, 720509), (607, 409515), (1187, 209415), (1821, 136505), (3035, 81903), (3561, 69805), (5935, 41883), (9105, 27301), (13961, 17805)]