78792345

素因数分解:

$3^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{757}}^1$

素因数の和:1031

約数の個数: 40

約数和(自身を含む): 141979464

約数和(自身を除く): 63187119

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 257, 405, 757, 771, 1285, 2271, 2313, 3785, 3855, 6813, 6939, 11355, 11565, 20439, 20817, 34065, 34695, 61317, 102195, 104085, 194549, 306585, 583647, 972745, 1750941, 2918235, 5252823, 8754705, 15758469, 26264115, 78792345]

約数ペア:

[(1, 78792345), (3, 26264115), (5, 15758469), (9, 8754705), (15, 5252823), (27, 2918235), (45, 1750941), (81, 972745), (135, 583647), (257, 306585), (405, 194549), (757, 104085), (771, 102195), (1285, 61317), (2271, 34695), (2313, 34065), (3785, 20817), (3855, 20439), (6813, 11565), (6939, 11355)]