68239275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 134991360

約数和(自身を除く): 66752085

約数列:

[1, 3, 5, 13, 15, 17, 23, 25, 39, 51, 65, 69, 75, 85, 115, 179, 195, 221, 255, 299, 325, 345, 391, 425, 537, 575, 663, 895, 897, 975, 1105, 1173, 1275, 1495, 1725, 1955, 2327, 2685, 3043, 3315, 4117, 4475, 4485, 5083, 5525, 5865, 6981, 7475, 9129, 9775, 11635, 12351, 13425, 15215, 15249, 16575, 20585, 22425, 25415, 29325, 34905, 39559, 45645, 53521, 58175, 61755, 69989, 76075, 76245, 102925, 118677, 127075, 160563, 174525, 197795, 209967, 228225, 267605, 308775, 349945, 381225, 593385, 802815, 909857, 988975, 1049835, 1338025, 1749725, 2729571, 2966925, 4014075, 4549285, 5249175, 13647855, 22746425, 68239275]

約数ペア:

[(1, 68239275), (3, 22746425), (5, 13647855), (13, 5249175), (15, 4549285), (17, 4014075), (23, 2966925), (25, 2729571), (39, 1749725), (51, 1338025), (65, 1049835), (69, 988975), (75, 909857), (85, 802815), (115, 593385), (179, 381225), (195, 349945), (221, 308775), (255, 267605), (299, 228225), (325, 209967), (345, 197795), (391, 174525), (425, 160563), (537, 127075), (575, 118677), (663, 102925), (895, 76245), (897, 76075), (975, 69989), (1105, 61755), (1173, 58175), (1275, 53521), (1495, 45645), (1725, 39559), (1955, 34905), (2327, 29325), (2685, 25415), (3043, 22425), (3315, 20585), (4117, 16575), (4475, 15249), (4485, 15215), (5083, 13425), (5525, 12351), (5865, 11635), (6981, 9775), (7475, 9129)]