220059975

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 404974080

約数和(自身を除く): 184914105

約数列:

[1, 3, 5, 15, 23, 25, 29, 53, 69, 75, 83, 87, 115, 145, 159, 249, 265, 345, 415, 435, 575, 667, 725, 795, 1219, 1245, 1325, 1537, 1725, 1909, 2001, 2075, 2175, 2407, 3335, 3657, 3975, 4399, 4611, 5727, 6095, 6225, 7221, 7685, 9545, 10005, 12035, 13197, 16675, 18285, 21995, 23055, 28635, 30475, 35351, 36105, 38425, 47725, 50025, 55361, 60175, 65985, 91425, 101177, 106053, 109975, 115275, 127571, 143175, 166083, 176755, 180525, 276805, 303531, 329925, 382713, 505885, 530265, 637855, 830415, 883775, 1384025, 1517655, 1913565, 2529425, 2651325, 2934133, 3189275, 4152075, 7588275, 8802399, 9567825, 14670665, 44011995, 73353325, 220059975]

約数ペア:

[(1, 220059975), (3, 73353325), (5, 44011995), (15, 14670665), (23, 9567825), (25, 8802399), (29, 7588275), (53, 4152075), (69, 3189275), (75, 2934133), (83, 2651325), (87, 2529425), (115, 1913565), (145, 1517655), (159, 1384025), (249, 883775), (265, 830415), (345, 637855), (415, 530265), (435, 505885), (575, 382713), (667, 329925), (725, 303531), (795, 276805), (1219, 180525), (1245, 176755), (1325, 166083), (1537, 143175), (1725, 127571), (1909, 115275), (2001, 109975), (2075, 106053), (2175, 101177), (2407, 91425), (3335, 65985), (3657, 60175), (3975, 55361), (4399, 50025), (4611, 47725), (5727, 38425), (6095, 36105), (6225, 35351), (7221, 30475), (7685, 28635), (9545, 23055), (10005, 21995), (12035, 18285), (13197, 16675)]