15694971825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{555083}}^1$

素因数の和:555138

約数の個数: 48

約数和(自身を含む): 28908774720

約数和(自身を除く): 13213802895

約数列:

[1, 3, 5, 13, 15, 25, 29, 39, 65, 75, 87, 145, 195, 325, 377, 435, 725, 975, 1131, 1885, 2175, 5655, 9425, 28275, 555083, 1665249, 2775415, 7216079, 8326245, 13877075, 16097407, 21648237, 36080395, 41631225, 48292221, 80487035, 108241185, 180401975, 209266291, 241461105, 402435175, 541205925, 627798873, 1046331455, 1207305525, 3138994365, 5231657275, 15694971825]

約数ペア:

[(1, 15694971825), (3, 5231657275), (5, 3138994365), (13, 1207305525), (15, 1046331455), (25, 627798873), (29, 541205925), (39, 402435175), (65, 241461105), (75, 209266291), (87, 180401975), (145, 108241185), (195, 80487035), (325, 48292221), (377, 41631225), (435, 36080395), (725, 21648237), (975, 16097407), (1131, 13877075), (1885, 8326245), (2175, 7216079), (5655, 2775415), (9425, 1665249), (28275, 555083)]