813422015

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{42179}}^1$

素因数の和:42239

約数の個数: 32

約数和(自身を含む): 1214784000

約数和(自身を除く): 401361985

約数列:

[1, 5, 7, 19, 29, 35, 95, 133, 145, 203, 551, 665, 1015, 2755, 3857, 19285, 42179, 210895, 295253, 801401, 1223191, 1476265, 4007005, 5609807, 6115955, 8562337, 23240629, 28049035, 42811685, 116203145, 162684403, 813422015]

約数ペア:

[(1, 813422015), (5, 162684403), (7, 116203145), (19, 42811685), (29, 28049035), (35, 23240629), (95, 8562337), (133, 6115955), (145, 5609807), (203, 4007005), (551, 1476265), (665, 1223191), (1015, 801401), (2755, 295253), (3857, 210895), (19285, 42179)]