1916804565

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{4507}}^1$

素因数の和:5258

約数の個数: 48

約数和(自身を含む): 3583751808

約数和(自身を除く): 1666947243

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 727, 2181, 3635, 4507, 6543, 9451, 10905, 13521, 22535, 28353, 32715, 40563, 47255, 58591, 67605, 85059, 141765, 175773, 202815, 292955, 425295, 527319, 878865, 2636595, 3276589, 9829767, 16382945, 29489301, 42595657, 49148835, 127786971, 147446505, 212978285, 383360913, 638934855, 1916804565]

約数ペア:

[(1, 1916804565), (3, 638934855), (5, 383360913), (9, 212978285), (13, 147446505), (15, 127786971), (39, 49148835), (45, 42595657), (65, 29489301), (117, 16382945), (195, 9829767), (585, 3276589), (727, 2636595), (2181, 878865), (3635, 527319), (4507, 425295), (6543, 292955), (9451, 202815), (10905, 175773), (13521, 141765), (22535, 85059), (28353, 67605), (32715, 58591), (40563, 47255)]