245832135

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{1553}}^1$

素因数の和:1795

約数の個数: 32

約数和(自身を含む): 402349248

約数和(自身を除く): 156517113

約数列:

[1, 3, 5, 15, 61, 173, 183, 305, 519, 865, 915, 1553, 2595, 4659, 7765, 10553, 23295, 31659, 52765, 94733, 158295, 268669, 284199, 473665, 806007, 1343345, 1420995, 4030035, 16388809, 49166427, 81944045, 245832135]

約数ペア:

[(1, 245832135), (3, 81944045), (5, 49166427), (15, 16388809), (61, 4030035), (173, 1420995), (183, 1343345), (305, 806007), (519, 473665), (865, 284199), (915, 268669), (1553, 158295), (2595, 94733), (4659, 52765), (7765, 31659), (10553, 23295)]