310020325

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{1667}}^1$

素因数の和:1893

約数の個数: 24

約数和(自身を含む): 395876448

約数和(自身を除く): 85856123

約数列:

[1, 5, 25, 43, 173, 215, 865, 1075, 1667, 4325, 7439, 8335, 37195, 41675, 71681, 185975, 288391, 358405, 1441955, 1792025, 7209775, 12400813, 62004065, 310020325]

約数ペア:

[(1, 310020325), (5, 62004065), (25, 12400813), (43, 7209775), (173, 1792025), (215, 1441955), (865, 358405), (1075, 288391), (1667, 185975), (4325, 71681), (7439, 41675), (8335, 37195)]