673816845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1123}}^1$

素因数の和:1342

約数の個数: 64

約数和(自身を含む): 1237227264

約数和(自身を除く): 563410419

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 181, 195, 221, 255, 543, 663, 905, 1105, 1123, 2353, 2715, 3077, 3315, 3369, 5615, 7059, 9231, 11765, 14599, 15385, 16845, 19091, 35295, 40001, 43797, 46155, 57273, 72995, 95455, 120003, 200005, 203263, 218985, 248183, 286365, 600015, 609789, 744549, 1016315, 1240915, 2642419, 3048945, 3455471, 3722745, 7927257, 10366413, 13212095, 17277355, 39636285, 44921123, 51832065, 134763369, 224605615, 673816845]

約数ペア:

[(1, 673816845), (3, 224605615), (5, 134763369), (13, 51832065), (15, 44921123), (17, 39636285), (39, 17277355), (51, 13212095), (65, 10366413), (85, 7927257), (181, 3722745), (195, 3455471), (221, 3048945), (255, 2642419), (543, 1240915), (663, 1016315), (905, 744549), (1105, 609789), (1123, 600015), (2353, 286365), (2715, 248183), (3077, 218985), (3315, 203263), (3369, 200005), (5615, 120003), (7059, 95455), (9231, 72995), (11765, 57273), (14599, 46155), (15385, 43797), (16845, 40001), (19091, 35295)]