3715815

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 6285312

約数和(自身を除く): 2569497

約数列:

[1, 3, 5, 15, 31, 61, 93, 131, 155, 183, 305, 393, 465, 655, 915, 1891, 1965, 4061, 5673, 7991, 9455, 12183, 20305, 23973, 28365, 39955, 60915, 119865, 247721, 743163, 1238605, 3715815]

約数ペア:

[(1, 3715815), (3, 1238605), (5, 743163), (15, 247721), (31, 119865), (61, 60915), (93, 39955), (131, 28365), (155, 23973), (183, 20305), (305, 12183), (393, 9455), (465, 7991), (655, 5673), (915, 4061), (1891, 1965)]