490558075

素因数分解:

$5^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{12241}}^1$

素因数の和:12487

約数の個数: 24

約数和(自身を含む): 698283680

約数和(自身を除く): 207725605

約数列:

[1, 5, 7, 25, 35, 175, 229, 1145, 1603, 5725, 8015, 12241, 40075, 61205, 85687, 306025, 428435, 2142175, 2803189, 14015945, 19622323, 70079725, 98111615, 490558075]

約数ペア:

[(1, 490558075), (5, 98111615), (7, 70079725), (25, 19622323), (35, 14015945), (175, 2803189), (229, 2142175), (1145, 428435), (1603, 306025), (5725, 85687), (8015, 61205), (12241, 40075)]