9953405

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 15095808

約数和(自身を除く): 5142403

約数列:

[1, 5, 7, 11, 35, 55, 77, 103, 251, 385, 515, 721, 1133, 1255, 1757, 2761, 3605, 5665, 7931, 8785, 13805, 19327, 25853, 39655, 96635, 129265, 180971, 284383, 904855, 1421915, 1990681, 9953405]

約数ペア:

[(1, 9953405), (5, 1990681), (7, 1421915), (11, 904855), (35, 284383), (55, 180971), (77, 129265), (103, 96635), (251, 39655), (385, 25853), (515, 19327), (721, 13805), (1133, 8785), (1255, 7931), (1757, 5665), (2761, 3605)]