65276685

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:552

約数の個数: 80

約数和(自身を含む): 130680000

約数和(自身を除く): 65403315

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 45, 51, 57, 81, 85, 95, 135, 153, 171, 255, 285, 323, 405, 459, 499, 513, 765, 855, 969, 1377, 1497, 1539, 1615, 2295, 2495, 2565, 2907, 4491, 4845, 6885, 7485, 7695, 8483, 8721, 9481, 13473, 14535, 22455, 25449, 26163, 28443, 40419, 42415, 43605, 47405, 67365, 76347, 85329, 127245, 130815, 142215, 161177, 202095, 229041, 255987, 381735, 426645, 483531, 687123, 767961, 805885, 1145205, 1279935, 1450593, 2417655, 3435615, 3839805, 4351779, 7252965, 13055337, 21758895, 65276685]

約数ペア:

[(1, 65276685), (3, 21758895), (5, 13055337), (9, 7252965), (15, 4351779), (17, 3839805), (19, 3435615), (27, 2417655), (45, 1450593), (51, 1279935), (57, 1145205), (81, 805885), (85, 767961), (95, 687123), (135, 483531), (153, 426645), (171, 381735), (255, 255987), (285, 229041), (323, 202095), (405, 161177), (459, 142215), (499, 130815), (513, 127245), (765, 85329), (855, 76347), (969, 67365), (1377, 47405), (1497, 43605), (1539, 42415), (1615, 40419), (2295, 28443), (2495, 26163), (2565, 25449), (2907, 22455), (4491, 14535), (4845, 13473), (6885, 9481), (7485, 8721), (7695, 8483)]