828016875

素因数分解:

$3^2\times 5^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1237}}^1$

素因数の和:1287

約数の個数: 120

約数和(自身を含む): 1809995616

約数和(自身を除く): 981978741

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 51, 63, 75, 85, 105, 119, 125, 153, 175, 225, 255, 315, 357, 375, 425, 525, 595, 625, 765, 875, 1071, 1125, 1237, 1275, 1575, 1785, 1875, 2125, 2625, 2975, 3711, 3825, 4375, 5355, 5625, 6185, 6375, 7875, 8659, 8925, 10625, 11133, 13125, 14875, 18555, 19125, 21029, 25977, 26775, 30925, 31875, 39375, 43295, 44625, 55665, 63087, 74375, 77931, 92775, 95625, 105145, 129885, 133875, 147203, 154625, 189261, 216475, 223125, 278325, 315435, 389655, 441609, 463875, 525725, 649425, 669375, 736015, 773125, 946305, 1082375, 1324827, 1391625, 1577175, 1948275, 2208045, 2319375, 2628625, 3247125, 3680075, 4731525, 5411875, 6624135, 6958125, 7885875, 9741375, 11040225, 13143125, 16235625, 18400375, 23657625, 33120675, 39429375, 48706875, 55201125, 92001875, 118288125, 165603375, 276005625, 828016875]

約数ペア:

[(1, 828016875), (3, 276005625), (5, 165603375), (7, 118288125), (9, 92001875), (15, 55201125), (17, 48706875), (21, 39429375), (25, 33120675), (35, 23657625), (45, 18400375), (51, 16235625), (63, 13143125), (75, 11040225), (85, 9741375), (105, 7885875), (119, 6958125), (125, 6624135), (153, 5411875), (175, 4731525), (225, 3680075), (255, 3247125), (315, 2628625), (357, 2319375), (375, 2208045), (425, 1948275), (525, 1577175), (595, 1391625), (625, 1324827), (765, 1082375), (875, 946305), (1071, 773125), (1125, 736015), (1237, 669375), (1275, 649425), (1575, 525725), (1785, 463875), (1875, 441609), (2125, 389655), (2625, 315435), (2975, 278325), (3711, 223125), (3825, 216475), (4375, 189261), (5355, 154625), (5625, 147203), (6185, 133875), (6375, 129885), (7875, 105145), (8659, 95625), (8925, 92775), (10625, 77931), (11133, 74375), (13125, 63087), (14875, 55665), (18555, 44625), (19125, 43295), (21029, 39375), (25977, 31875), (26775, 30925)]