78769605

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2777}}^1$

素因数の和:2877

約数の個数: 32

約数和(自身を含む): 132277248

約数和(自身を除く): 53507643

約数列:

[1, 3, 5, 15, 31, 61, 93, 155, 183, 305, 465, 915, 1891, 2777, 5673, 8331, 9455, 13885, 28365, 41655, 86087, 169397, 258261, 430435, 508191, 846985, 1291305, 2540955, 5251307, 15753921, 26256535, 78769605]

約数ペア:

[(1, 78769605), (3, 26256535), (5, 15753921), (15, 5251307), (31, 2540955), (61, 1291305), (93, 846985), (155, 508191), (183, 430435), (305, 258261), (465, 169397), (915, 86087), (1891, 41655), (2777, 28365), (5673, 13885), (8331, 9455)]