207826275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 400688640

約数和(自身を除く): 192862365

約数列:

[1, 3, 5, 15, 17, 19, 23, 25, 51, 57, 69, 75, 85, 95, 115, 255, 285, 323, 345, 373, 391, 425, 437, 475, 575, 969, 1119, 1173, 1275, 1311, 1425, 1615, 1725, 1865, 1955, 2185, 4845, 5595, 5865, 6341, 6555, 7087, 7429, 8075, 8579, 9325, 9775, 10925, 19023, 21261, 22287, 24225, 25737, 27975, 29325, 31705, 32775, 35435, 37145, 42895, 95115, 106305, 111435, 120479, 128685, 145843, 158525, 163001, 177175, 185725, 214475, 361437, 437529, 475575, 489003, 531525, 557175, 602395, 643425, 729215, 815005, 1807185, 2187645, 2445015, 2771017, 3011975, 3646075, 4075025, 8313051, 9035925, 10938225, 12225075, 13855085, 41565255, 69275425, 207826275]

約数ペア:

[(1, 207826275), (3, 69275425), (5, 41565255), (15, 13855085), (17, 12225075), (19, 10938225), (23, 9035925), (25, 8313051), (51, 4075025), (57, 3646075), (69, 3011975), (75, 2771017), (85, 2445015), (95, 2187645), (115, 1807185), (255, 815005), (285, 729215), (323, 643425), (345, 602395), (373, 557175), (391, 531525), (425, 489003), (437, 475575), (475, 437529), (575, 361437), (969, 214475), (1119, 185725), (1173, 177175), (1275, 163001), (1311, 158525), (1425, 145843), (1615, 128685), (1725, 120479), (1865, 111435), (1955, 106305), (2185, 95115), (4845, 42895), (5595, 37145), (5865, 35435), (6341, 32775), (6555, 31705), (7087, 29325), (7429, 27975), (8075, 25737), (8579, 24225), (9325, 22287), (9775, 21261), (10925, 19023)]