809979885

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41957}}^1$

素因数の和:41995

約数の個数: 64

約数和(自身を含む): 1691746560

約数和(自身を除く): 881766675

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 99, 117, 135, 143, 165, 195, 297, 351, 429, 495, 585, 715, 1287, 1485, 1755, 2145, 3861, 6435, 19305, 41957, 125871, 209785, 377613, 461527, 545441, 629355, 1132839, 1384581, 1636323, 1888065, 2307635, 2727205, 4153743, 4908969, 5664195, 5999851, 6922905, 8181615, 12461229, 14726907, 17999553, 20768715, 24544845, 29999255, 53998659, 62306145, 73634535, 89997765, 161995977, 269993295, 809979885]

約数ペア:

[(1, 809979885), (3, 269993295), (5, 161995977), (9, 89997765), (11, 73634535), (13, 62306145), (15, 53998659), (27, 29999255), (33, 24544845), (39, 20768715), (45, 17999553), (55, 14726907), (65, 12461229), (99, 8181615), (117, 6922905), (135, 5999851), (143, 5664195), (165, 4908969), (195, 4153743), (297, 2727205), (351, 2307635), (429, 1888065), (495, 1636323), (585, 1384581), (715, 1132839), (1287, 629355), (1485, 545441), (1755, 461527), (2145, 377613), (3861, 209785), (6435, 125871), (19305, 41957)]