25112150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:633

約数の個数: 48

約数和(自身を含む): 53838816

約数和(自身を除く): 28726666

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 157, 175, 314, 350, 457, 785, 914, 1099, 1570, 2198, 2285, 3199, 3925, 4570, 5495, 6398, 7850, 10990, 11425, 15995, 22850, 27475, 31990, 54950, 71749, 79975, 143498, 159950, 358745, 502243, 717490, 1004486, 1793725, 2511215, 3587450, 5022430, 12556075, 25112150]

約数ペア:

[(1, 25112150), (2, 12556075), (5, 5022430), (7, 3587450), (10, 2511215), (14, 1793725), (25, 1004486), (35, 717490), (50, 502243), (70, 358745), (157, 159950), (175, 143498), (314, 79975), (350, 71749), (457, 54950), (785, 31990), (914, 27475), (1099, 22850), (1570, 15995), (2198, 11425), (2285, 10990), (3199, 7850), (3925, 6398), (4570, 5495)]