13257405

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{14029}}^1$

素因数の和:14050

約数の個数: 32

約数和(自身を含む): 26937600

約数和(自身を除く): 13680195

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 14029, 42087, 70145, 98203, 126261, 210435, 294609, 378783, 491015, 631305, 883827, 1473045, 1893915, 2651481, 4419135, 13257405]

約数ペア:

[(1, 13257405), (3, 4419135), (5, 2651481), (7, 1893915), (9, 1473045), (15, 883827), (21, 631305), (27, 491015), (35, 378783), (45, 294609), (63, 210435), (105, 126261), (135, 98203), (189, 70145), (315, 42087), (945, 14029)]