80646345

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4447}}^1$

素因数の和:4502

約数の個数: 48

約数和(自身を含む): 155430912

約数和(自身を除く): 74784567

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 195, 279, 403, 465, 585, 1209, 1395, 2015, 3627, 4447, 6045, 13341, 18135, 22235, 40023, 57811, 66705, 137857, 173433, 200115, 289055, 413571, 520299, 689285, 867165, 1240713, 1792141, 2067855, 2601495, 5376423, 6203565, 8960705, 16129269, 26882115, 80646345]

約数ペア:

[(1, 80646345), (3, 26882115), (5, 16129269), (9, 8960705), (13, 6203565), (15, 5376423), (31, 2601495), (39, 2067855), (45, 1792141), (65, 1240713), (93, 867165), (117, 689285), (155, 520299), (195, 413571), (279, 289055), (403, 200115), (465, 173433), (585, 137857), (1209, 66705), (1395, 57811), (2015, 40023), (3627, 22235), (4447, 18135), (6045, 13341)]