77178115

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{977}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 110600064

約数和(自身を除く): 33421949

約数列:

[1, 5, 7, 35, 37, 61, 185, 259, 305, 427, 977, 1295, 2135, 2257, 4885, 6839, 11285, 15799, 34195, 36149, 59597, 78995, 180745, 253043, 297985, 417179, 1265215, 2085895, 2205089, 11025445, 15435623, 77178115]

約数ペア:

[(1, 77178115), (5, 15435623), (7, 11025445), (35, 2205089), (37, 2085895), (61, 1265215), (185, 417179), (259, 297985), (305, 253043), (427, 180745), (977, 78995), (1295, 59597), (2135, 36149), (2257, 34195), (4885, 15799), (6839, 11285)]