65042187

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 113541120

約数和(自身を除く): 48498933

約数列:

[1, 3, 7, 17, 19, 21, 43, 51, 57, 119, 129, 133, 223, 301, 323, 357, 399, 669, 731, 817, 903, 969, 1561, 2193, 2261, 2451, 3791, 4237, 4683, 5117, 5719, 6783, 9589, 11373, 12711, 13889, 15351, 17157, 26537, 28767, 29659, 41667, 67123, 72029, 79611, 88977, 97223, 163013, 182191, 201369, 216087, 291669, 489039, 504203, 546573, 1141091, 1275337, 1512609, 3097247, 3423273, 3826011, 9291741, 21680729, 65042187]

約数ペア:

[(1, 65042187), (3, 21680729), (7, 9291741), (17, 3826011), (19, 3423273), (21, 3097247), (43, 1512609), (51, 1275337), (57, 1141091), (119, 546573), (129, 504203), (133, 489039), (223, 291669), (301, 216087), (323, 201369), (357, 182191), (399, 163013), (669, 97223), (731, 88977), (817, 79611), (903, 72029), (969, 67123), (1561, 41667), (2193, 29659), (2261, 28767), (2451, 26537), (3791, 17157), (4237, 15351), (4683, 13889), (5117, 12711), (5719, 11373), (6783, 9589)]