173380415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 251596800

約数和(自身を除く): 78216385

約数列:

[1, 5, 13, 19, 29, 47, 65, 95, 103, 145, 235, 247, 377, 515, 551, 611, 893, 1235, 1339, 1363, 1885, 1957, 2755, 2987, 3055, 4465, 4841, 6695, 6815, 7163, 9785, 11609, 14935, 17719, 24205, 25441, 25897, 35815, 38831, 56753, 58045, 62933, 88595, 91979, 127205, 129485, 140389, 194155, 283765, 314665, 336661, 459895, 701945, 737789, 1195727, 1683305, 1825057, 2667391, 3688945, 5978635, 9125285, 13336955, 34676083, 173380415]

約数ペア:

[(1, 173380415), (5, 34676083), (13, 13336955), (19, 9125285), (29, 5978635), (47, 3688945), (65, 2667391), (95, 1825057), (103, 1683305), (145, 1195727), (235, 737789), (247, 701945), (377, 459895), (515, 336661), (551, 314665), (611, 283765), (893, 194155), (1235, 140389), (1339, 129485), (1363, 127205), (1885, 91979), (1957, 88595), (2755, 62933), (2987, 58045), (3055, 56753), (4465, 38831), (4841, 35815), (6695, 25897), (6815, 25441), (7163, 24205), (9785, 17719), (11609, 14935)]