415021815

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1787}}^1$

素因数の和:2208

約数の個数: 48

約数和(自身を含む): 777093408

約数和(自身を除く): 362071593

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 397, 585, 1191, 1787, 1985, 3573, 5161, 5361, 5955, 8935, 15483, 16083, 17865, 23231, 25805, 26805, 46449, 69693, 77415, 80415, 116155, 209079, 232245, 348465, 709439, 1045395, 2128317, 3547195, 6384951, 9222707, 10641585, 27668121, 31924755, 46113535, 83004363, 138340605, 415021815]

約数ペア:

[(1, 415021815), (3, 138340605), (5, 83004363), (9, 46113535), (13, 31924755), (15, 27668121), (39, 10641585), (45, 9222707), (65, 6384951), (117, 3547195), (195, 2128317), (397, 1045395), (585, 709439), (1191, 348465), (1787, 232245), (1985, 209079), (3573, 116155), (5161, 80415), (5361, 77415), (5955, 69693), (8935, 46449), (15483, 26805), (16083, 25805), (17865, 23231)]