152431305

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{571}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 270414144

約数和(自身を除く): 117982839

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 571, 1369, 1443, 1713, 2405, 2855, 4107, 6845, 7215, 7423, 8565, 17797, 20535, 21127, 22269, 37115, 53391, 63381, 88985, 105635, 111345, 266955, 274651, 316905, 781699, 823953, 1373255, 2345097, 3908495, 4119765, 10162087, 11725485, 30486261, 50810435, 152431305]

約数ペア:

[(1, 152431305), (3, 50810435), (5, 30486261), (13, 11725485), (15, 10162087), (37, 4119765), (39, 3908495), (65, 2345097), (111, 1373255), (185, 823953), (195, 781699), (481, 316905), (555, 274651), (571, 266955), (1369, 111345), (1443, 105635), (1713, 88985), (2405, 63381), (2855, 53391), (4107, 37115), (6845, 22269), (7215, 21127), (7423, 20535), (8565, 17797)]