821009795045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1913}}^1\times {\mathrm{132257}}^1$

素因数の和:134245

約数の個数: 32

約数和(自身を含む): 1093572627840

約数和(自身を除く): 272562832795

約数列:

[1, 5, 11, 55, 59, 295, 649, 1913, 3245, 9565, 21043, 105215, 112867, 132257, 564335, 661285, 1241537, 1454827, 6207685, 7274135, 7803163, 39015815, 85834793, 253007641, 429173965, 1265038205, 2783084051, 13915420255, 14927450819, 74637254095, 164201959009, 821009795045]

約数ペア:

[(1, 821009795045), (5, 164201959009), (11, 74637254095), (55, 14927450819), (59, 13915420255), (295, 2783084051), (649, 1265038205), (1913, 429173965), (3245, 253007641), (9565, 85834793), (21043, 39015815), (105215, 7803163), (112867, 7274135), (132257, 6207685), (564335, 1454827), (661285, 1241537)]