850702905

素因数分解:

$3^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1381}}^1$

素因数の和:1430

約数の個数: 84

約数和(自身を含む): 1658557548

約数和(自身を除く): 807854643

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 169, 195, 243, 351, 405, 507, 585, 729, 845, 1053, 1215, 1381, 1521, 1755, 2535, 3159, 3645, 4143, 4563, 5265, 6905, 7605, 9477, 12429, 13689, 15795, 17953, 20715, 22815, 37287, 41067, 47385, 53859, 62145, 68445, 89765, 111861, 123201, 161577, 186435, 205335, 233389, 269295, 335583, 484731, 559305, 616005, 700167, 807885, 1006749, 1166945, 1454193, 1677915, 2100501, 2423655, 3500835, 4362579, 5033745, 6301503, 7270965, 10502505, 13087737, 18904509, 21812895, 31507515, 56713527, 65438685, 94522545, 170140581, 283567635, 850702905]

約数ペア:

[(1, 850702905), (3, 283567635), (5, 170140581), (9, 94522545), (13, 65438685), (15, 56713527), (27, 31507515), (39, 21812895), (45, 18904509), (65, 13087737), (81, 10502505), (117, 7270965), (135, 6301503), (169, 5033745), (195, 4362579), (243, 3500835), (351, 2423655), (405, 2100501), (507, 1677915), (585, 1454193), (729, 1166945), (845, 1006749), (1053, 807885), (1215, 700167), (1381, 616005), (1521, 559305), (1755, 484731), (2535, 335583), (3159, 269295), (3645, 233389), (4143, 205335), (4563, 186435), (5265, 161577), (6905, 123201), (7605, 111861), (9477, 89765), (12429, 68445), (13689, 62145), (15795, 53859), (17953, 47385), (20715, 41067), (22815, 37287)]