223224925

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1901}}^1$

素因数の和:1990

約数の個数: 48

約数和(自身を含む): 350941824

約数和(自身を除く): 127716899

約数列:

[1, 5, 7, 11, 25, 35, 55, 61, 77, 175, 275, 305, 385, 427, 671, 1525, 1901, 1925, 2135, 3355, 4697, 9505, 10675, 13307, 16775, 20911, 23485, 47525, 66535, 104555, 115961, 117425, 146377, 332675, 522775, 579805, 731885, 811727, 1275571, 2899025, 3659425, 4058635, 6377855, 8928997, 20293175, 31889275, 44644985, 223224925]

約数ペア:

[(1, 223224925), (5, 44644985), (7, 31889275), (11, 20293175), (25, 8928997), (35, 6377855), (55, 4058635), (61, 3659425), (77, 2899025), (175, 1275571), (275, 811727), (305, 731885), (385, 579805), (427, 522775), (671, 332675), (1525, 146377), (1901, 117425), (1925, 115961), (2135, 104555), (3355, 66535), (4697, 47525), (9505, 23485), (10675, 20911), (13307, 16775)]