78392025

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{11239}}^1$

素因数の和:11286

約数の個数: 36

約数和(自身を含む): 144951040

約数和(自身を除く): 66559015

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1395, 2325, 6975, 11239, 33717, 56195, 101151, 168585, 280975, 348409, 505755, 842925, 1045227, 1742045, 2528775, 3135681, 5226135, 8710225, 15678405, 26130675, 78392025]

約数ペア:

[(1, 78392025), (3, 26130675), (5, 15678405), (9, 8710225), (15, 5226135), (25, 3135681), (31, 2528775), (45, 1742045), (75, 1045227), (93, 842925), (155, 505755), (225, 348409), (279, 280975), (465, 168585), (775, 101151), (1395, 56195), (2325, 33717), (6975, 11239)]