40430715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 71940960

約数和(自身を除く): 31510245

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 169, 195, 205, 389, 507, 533, 615, 845, 1167, 1599, 1945, 2535, 2665, 5057, 5835, 6929, 7995, 15171, 15949, 20787, 25285, 34645, 47847, 65741, 75855, 79745, 103935, 197223, 207337, 239235, 328705, 622011, 986115, 1036685, 2695381, 3110055, 8086143, 13476905, 40430715]

約数ペア:

[(1, 40430715), (3, 13476905), (5, 8086143), (13, 3110055), (15, 2695381), (39, 1036685), (41, 986115), (65, 622011), (123, 328705), (169, 239235), (195, 207337), (205, 197223), (389, 103935), (507, 79745), (533, 75855), (615, 65741), (845, 47847), (1167, 34645), (1599, 25285), (1945, 20787), (2535, 15949), (2665, 15171), (5057, 7995), (5835, 6929)]