42130375

素因数分解:

$5^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 60877440

約数和(自身を除く): 18747065

約数列:

[1, 5, 7, 25, 35, 89, 125, 175, 445, 541, 623, 875, 2225, 2705, 3115, 3787, 11125, 13525, 15575, 18935, 48149, 67625, 77875, 94675, 240745, 337043, 473375, 1203725, 1685215, 6018625, 8426075, 42130375]

約数ペア:

[(1, 42130375), (5, 8426075), (7, 6018625), (25, 1685215), (35, 1203725), (89, 473375), (125, 337043), (175, 240745), (445, 94675), (541, 77875), (623, 67625), (875, 48149), (2225, 18935), (2705, 15575), (3115, 13525), (3787, 11125)]