165372415

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 229367808

約数和(自身を除く): 63995393

約数列:

[1, 5, 13, 23, 65, 67, 115, 127, 169, 299, 335, 635, 845, 871, 1495, 1541, 1651, 2921, 3887, 4355, 7705, 8255, 8509, 11323, 14605, 19435, 20033, 21463, 37973, 42545, 56615, 100165, 107315, 110617, 189865, 195707, 260429, 493649, 553085, 978535, 1302145, 1438021, 2468245, 2544191, 7190105, 12720955, 33074483, 165372415]

約数ペア:

[(1, 165372415), (5, 33074483), (13, 12720955), (23, 7190105), (65, 2544191), (67, 2468245), (115, 1438021), (127, 1302145), (169, 978535), (299, 553085), (335, 493649), (635, 260429), (845, 195707), (871, 189865), (1495, 110617), (1541, 107315), (1651, 100165), (2921, 56615), (3887, 42545), (4355, 37973), (7705, 21463), (8255, 20033), (8509, 19435), (11323, 14605)]