65137605

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17581}}^1$

素因数の和:17621

約数の個数: 32

約数和(自身を含む): 118151040

約数和(自身を除く): 53013435

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 17581, 52743, 87905, 228553, 263715, 334039, 685659, 1002117, 1142765, 1670195, 3428295, 4342507, 5010585, 13027521, 21712535, 65137605]

約数ペア:

[(1, 65137605), (3, 21712535), (5, 13027521), (13, 5010585), (15, 4342507), (19, 3428295), (39, 1670195), (57, 1142765), (65, 1002117), (95, 685659), (195, 334039), (247, 263715), (285, 228553), (741, 87905), (1235, 52743), (3705, 17581)]