249550805

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{7561}}^1$

素因数の和:7637

約数の個数: 32

約数和(自身を含む): 365879808

約数和(自身を除く): 116329003

約数列:

[1, 5, 7, 23, 35, 41, 115, 161, 205, 287, 805, 943, 1435, 4715, 6601, 7561, 33005, 37805, 52927, 173903, 264635, 310001, 869515, 1217321, 1550005, 2170007, 6086605, 7130023, 10850035, 35650115, 49910161, 249550805]

約数ペア:

[(1, 249550805), (5, 49910161), (7, 35650115), (23, 10850035), (35, 7130023), (41, 6086605), (115, 2170007), (161, 1550005), (205, 1217321), (287, 869515), (805, 310001), (943, 264635), (1435, 173903), (4715, 52927), (6601, 37805), (7561, 33005)]