71056815

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{431}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 118195200

約数和(自身を除く): 47138385

約数列:

[1, 3, 5, 15, 29, 87, 145, 379, 431, 435, 1137, 1293, 1895, 2155, 5685, 6465, 10991, 12499, 32973, 37497, 54955, 62495, 163349, 164865, 187485, 490047, 816745, 2450235, 4737121, 14211363, 23685605, 71056815]

約数ペア:

[(1, 71056815), (3, 23685605), (5, 14211363), (15, 4737121), (29, 2450235), (87, 816745), (145, 490047), (379, 187485), (431, 164865), (435, 163349), (1137, 62495), (1293, 54955), (1895, 37497), (2155, 32973), (5685, 12499), (6465, 10991)]