311979535

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{811}}^1$

素因数の和:1231

約数の個数: 32

約数和(自身を含む): 444326400

約数和(自身を除く): 132346865

約数列:

[1, 5, 7, 29, 35, 145, 203, 379, 811, 1015, 1895, 2653, 4055, 5677, 10991, 13265, 23519, 28385, 54955, 76937, 117595, 164633, 307369, 384685, 823165, 1536845, 2151583, 8913701, 10757915, 44568505, 62395907, 311979535]

約数ペア:

[(1, 311979535), (5, 62395907), (7, 44568505), (29, 10757915), (35, 8913701), (145, 2151583), (203, 1536845), (379, 823165), (811, 384685), (1015, 307369), (1895, 164633), (2653, 117595), (4055, 76937), (5677, 54955), (10991, 28385), (13265, 23519)]