78778065

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1867}}^1$

素因数の和:2001

約数の個数: 32

約数和(自身を含む): 131806080

約数和(自身を除く): 53028015

約数列:

[1, 3, 5, 15, 29, 87, 97, 145, 291, 435, 485, 1455, 1867, 2813, 5601, 8439, 9335, 14065, 28005, 42195, 54143, 162429, 181099, 270715, 543297, 812145, 905495, 2716485, 5251871, 15755613, 26259355, 78778065]

約数ペア:

[(1, 78778065), (3, 26259355), (5, 15755613), (15, 5251871), (29, 2716485), (87, 905495), (97, 812145), (145, 543297), (291, 270715), (435, 181099), (485, 162429), (1455, 54143), (1867, 42195), (2813, 28005), (5601, 14065), (8439, 9335)]