12856551235

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1439}}^1\times {\mathrm{2663}}^1$

素因数の和:4179

約数の個数: 32

約数和(自身を含む): 17124618240

約数和(自身を除く): 4268067005

約数列:

[1, 5, 11, 55, 61, 305, 671, 1439, 2663, 3355, 7195, 13315, 15829, 29293, 79145, 87779, 146465, 162443, 438895, 812215, 965569, 1786873, 3832057, 4827845, 8934365, 19160285, 42152627, 210763135, 233755477, 1168777385, 2571310247, 12856551235]

約数ペア:

[(1, 12856551235), (5, 2571310247), (11, 1168777385), (55, 233755477), (61, 210763135), (305, 42152627), (671, 19160285), (1439, 8934365), (2663, 4827845), (3355, 3832057), (7195, 1786873), (13315, 965569), (15829, 812215), (29293, 438895), (79145, 162443), (87779, 146465)]