68607435

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{257}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 121970016

約数和(自身を除く): 53362581

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 257, 481, 555, 771, 1285, 1369, 1443, 2405, 3341, 3855, 4107, 6845, 7215, 9509, 10023, 16705, 17797, 20535, 28527, 47545, 50115, 53391, 88985, 123617, 142635, 266955, 351833, 370851, 618085, 1055499, 1759165, 1854255, 4573829, 5277495, 13721487, 22869145, 68607435]

約数ペア:

[(1, 68607435), (3, 22869145), (5, 13721487), (13, 5277495), (15, 4573829), (37, 1854255), (39, 1759165), (65, 1055499), (111, 618085), (185, 370851), (195, 351833), (257, 266955), (481, 142635), (555, 123617), (771, 88985), (1285, 53391), (1369, 50115), (1443, 47545), (2405, 28527), (3341, 20535), (3855, 17797), (4107, 16705), (6845, 10023), (7215, 9509)]