78787765

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1009}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 114024960

約数和(自身を除く): 35237195

約数列:

[1, 5, 7, 23, 35, 97, 115, 161, 485, 679, 805, 1009, 2231, 3395, 5045, 7063, 11155, 15617, 23207, 35315, 78085, 97873, 116035, 162449, 489365, 685111, 812245, 2251079, 3425555, 11255395, 15757553, 78787765]

約数ペア:

[(1, 78787765), (5, 15757553), (7, 11255395), (23, 3425555), (35, 2251079), (97, 812245), (115, 685111), (161, 489365), (485, 162449), (679, 116035), (805, 97873), (1009, 78085), (2231, 35315), (3395, 23207), (5045, 15617), (7063, 11155)]