78436045

素因数分解:

$5^1\times {\mathrm{17}}^3\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:190

約数の個数: 32

約数和(自身を含む): 104232960

約数和(自身を除く): 25796915

約数列:

[1, 5, 17, 31, 85, 103, 155, 289, 515, 527, 1445, 1751, 2635, 3193, 4913, 8755, 8959, 15965, 24565, 29767, 44795, 54281, 148835, 152303, 271405, 506039, 761515, 922777, 2530195, 4613885, 15687209, 78436045]

約数ペア:

[(1, 78436045), (5, 15687209), (17, 4613885), (31, 2530195), (85, 922777), (103, 761515), (155, 506039), (289, 271405), (515, 152303), (527, 148835), (1445, 54281), (1751, 44795), (2635, 29767), (3193, 24565), (4913, 15965), (8755, 8959)]