38867675

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 61257984

約数和(自身を除く): 22390309

約数列:

[1, 5, 7, 11, 25, 35, 55, 61, 77, 175, 275, 305, 331, 385, 427, 671, 1525, 1655, 1925, 2135, 2317, 3355, 3641, 4697, 8275, 10675, 11585, 16775, 18205, 20191, 23485, 25487, 57925, 91025, 100955, 117425, 127435, 141337, 222101, 504775, 637175, 706685, 1110505, 1554707, 3533425, 5552525, 7773535, 38867675]

約数ペア:

[(1, 38867675), (5, 7773535), (7, 5552525), (11, 3533425), (25, 1554707), (35, 1110505), (55, 706685), (61, 637175), (77, 504775), (175, 222101), (275, 141337), (305, 127435), (331, 117425), (385, 100955), (427, 91025), (671, 57925), (1525, 25487), (1655, 23485), (1925, 20191), (2135, 18205), (2317, 16775), (3355, 11585), (3641, 10675), (4697, 8275)]