66544205

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1229}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 106006320

約数和(自身を除く): 39462115

約数列:

[1, 5, 7, 13, 17, 35, 49, 65, 85, 91, 119, 221, 245, 455, 595, 637, 833, 1105, 1229, 1547, 3185, 4165, 6145, 7735, 8603, 10829, 15977, 20893, 43015, 54145, 60221, 79885, 104465, 111839, 146251, 271609, 301105, 559195, 731255, 782873, 1023757, 1358045, 1901263, 3914365, 5118785, 9506315, 13308841, 66544205]

約数ペア:

[(1, 66544205), (5, 13308841), (7, 9506315), (13, 5118785), (17, 3914365), (35, 1901263), (49, 1358045), (65, 1023757), (85, 782873), (91, 731255), (119, 559195), (221, 301105), (245, 271609), (455, 146251), (595, 111839), (637, 104465), (833, 79885), (1105, 60221), (1229, 54145), (1547, 43015), (3185, 20893), (4165, 15977), (6145, 10829), (7735, 8603)]