415478895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:393

約数の個数: 96

約数和(自身を含む): 789295104

約数和(自身を除く): 373816209

約数列:

[1, 3, 5, 13, 15, 17, 31, 39, 51, 65, 85, 93, 155, 169, 195, 221, 255, 311, 403, 465, 507, 527, 663, 845, 933, 1105, 1209, 1555, 1581, 2015, 2535, 2635, 2873, 3315, 4043, 4665, 5239, 5287, 6045, 6851, 7905, 8619, 9641, 12129, 14365, 15717, 15861, 20215, 20553, 26195, 26435, 28923, 34255, 43095, 48205, 52559, 60645, 68731, 78585, 79305, 89063, 102765, 125333, 144615, 157677, 163897, 206193, 262795, 267189, 343655, 375999, 445315, 491691, 626665, 788385, 819485, 893503, 1030965, 1335945, 1629329, 1879995, 2130661, 2458455, 2680509, 4467515, 4887987, 6391983, 8146645, 10653305, 13402545, 24439935, 27698593, 31959915, 83095779, 138492965, 415478895]

約数ペア:

[(1, 415478895), (3, 138492965), (5, 83095779), (13, 31959915), (15, 27698593), (17, 24439935), (31, 13402545), (39, 10653305), (51, 8146645), (65, 6391983), (85, 4887987), (93, 4467515), (155, 2680509), (169, 2458455), (195, 2130661), (221, 1879995), (255, 1629329), (311, 1335945), (403, 1030965), (465, 893503), (507, 819485), (527, 788385), (663, 626665), (845, 491691), (933, 445315), (1105, 375999), (1209, 343655), (1555, 267189), (1581, 262795), (2015, 206193), (2535, 163897), (2635, 157677), (2873, 144615), (3315, 125333), (4043, 102765), (4665, 89063), (5239, 79305), (5287, 78585), (6045, 68731), (6851, 60645), (7905, 52559), (8619, 48205), (9641, 43095), (12129, 34255), (14365, 28923), (15717, 26435), (15861, 26195), (20215, 20553)]