75863775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 149990400

約数和(自身を除く): 74126625

約数列:

[1, 3, 5, 13, 15, 17, 23, 25, 39, 51, 65, 69, 75, 85, 115, 195, 199, 221, 255, 299, 325, 345, 391, 425, 575, 597, 663, 897, 975, 995, 1105, 1173, 1275, 1495, 1725, 1955, 2587, 2985, 3315, 3383, 4485, 4577, 4975, 5083, 5525, 5865, 7475, 7761, 9775, 10149, 12935, 13731, 14925, 15249, 16575, 16915, 22425, 22885, 25415, 29325, 38805, 43979, 50745, 59501, 64675, 68655, 76245, 77809, 84575, 114425, 127075, 131937, 178503, 194025, 219895, 233427, 253725, 297505, 343275, 381225, 389045, 659685, 892515, 1011517, 1099475, 1167135, 1487525, 1945225, 3034551, 3298425, 4462575, 5057585, 5835675, 15172755, 25287925, 75863775]

約数ペア:

[(1, 75863775), (3, 25287925), (5, 15172755), (13, 5835675), (15, 5057585), (17, 4462575), (23, 3298425), (25, 3034551), (39, 1945225), (51, 1487525), (65, 1167135), (69, 1099475), (75, 1011517), (85, 892515), (115, 659685), (195, 389045), (199, 381225), (221, 343275), (255, 297505), (299, 253725), (325, 233427), (345, 219895), (391, 194025), (425, 178503), (575, 131937), (597, 127075), (663, 114425), (897, 84575), (975, 77809), (995, 76245), (1105, 68655), (1173, 64675), (1275, 59501), (1495, 50745), (1725, 43979), (1955, 38805), (2587, 29325), (2985, 25415), (3315, 22885), (3383, 22425), (4485, 16915), (4577, 16575), (4975, 15249), (5083, 14925), (5525, 13731), (5865, 12935), (7475, 10149), (7761, 9775)]