89774955

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 159423264

約数和(自身を除く): 69648309

約数列:

[1, 3, 5, 9, 15, 45, 97, 131, 157, 291, 393, 471, 485, 655, 785, 873, 1179, 1413, 1455, 1965, 2355, 4365, 5895, 7065, 12707, 15229, 20567, 38121, 45687, 61701, 63535, 76145, 102835, 114363, 137061, 185103, 190605, 228435, 308505, 571815, 685305, 925515, 1994999, 5984997, 9974995, 17954991, 29924985, 89774955]

約数ペア:

[(1, 89774955), (3, 29924985), (5, 17954991), (9, 9974995), (15, 5984997), (45, 1994999), (97, 925515), (131, 685305), (157, 571815), (291, 308505), (393, 228435), (471, 190605), (485, 185103), (655, 137061), (785, 114363), (873, 102835), (1179, 76145), (1413, 63535), (1455, 61701), (1965, 45687), (2355, 38121), (4365, 20567), (5895, 15229), (7065, 12707)]