331939125

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:780

約数の個数: 96

約数和(自身を含む): 696074496

約数和(自身を除く): 364135371

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 61, 63, 75, 105, 125, 175, 183, 225, 305, 315, 375, 427, 525, 549, 691, 875, 915, 1125, 1281, 1525, 1575, 2073, 2135, 2625, 2745, 3455, 3843, 4575, 4837, 6219, 6405, 7625, 7875, 10365, 10675, 13725, 14511, 17275, 19215, 22875, 24185, 31095, 32025, 42151, 43533, 51825, 53375, 68625, 72555, 86375, 96075, 120925, 126453, 155475, 160125, 210755, 217665, 259125, 295057, 362775, 379359, 480375, 604625, 632265, 777375, 885171, 1053775, 1088325, 1475285, 1813875, 1896795, 2655513, 3161325, 4425855, 5268875, 5441625, 7376425, 9483975, 13277565, 15806625, 22129275, 36882125, 47419875, 66387825, 110646375, 331939125]

約数ペア:

[(1, 331939125), (3, 110646375), (5, 66387825), (7, 47419875), (9, 36882125), (15, 22129275), (21, 15806625), (25, 13277565), (35, 9483975), (45, 7376425), (61, 5441625), (63, 5268875), (75, 4425855), (105, 3161325), (125, 2655513), (175, 1896795), (183, 1813875), (225, 1475285), (305, 1088325), (315, 1053775), (375, 885171), (427, 777375), (525, 632265), (549, 604625), (691, 480375), (875, 379359), (915, 362775), (1125, 295057), (1281, 259125), (1525, 217665), (1575, 210755), (2073, 160125), (2135, 155475), (2625, 126453), (2745, 120925), (3455, 96075), (3843, 86375), (4575, 72555), (4837, 68625), (6219, 53375), (6405, 51825), (7625, 43533), (7875, 42151), (10365, 32025), (10675, 31095), (13725, 24185), (14511, 22875), (17275, 19215)]