90770865

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{647}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 149299200

約数和(自身を除く): 58528335

約数列:

[1, 3, 5, 15, 47, 141, 199, 235, 597, 647, 705, 995, 1941, 2985, 3235, 9353, 9705, 28059, 30409, 46765, 91227, 128753, 140295, 152045, 386259, 456135, 643765, 1931295, 6051391, 18154173, 30256955, 90770865]

約数ペア:

[(1, 90770865), (3, 30256955), (5, 18154173), (15, 6051391), (47, 1931295), (141, 643765), (199, 456135), (235, 386259), (597, 152045), (647, 140295), (705, 128753), (995, 91227), (1941, 46765), (2985, 30409), (3235, 28059), (9353, 9705)]