8045787825

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{20563}}^1$

素因数の和:20663

約数の個数: 72

約数和(自身を含む): 15116020608

約数和(自身を除く): 7070232783

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 47, 75, 111, 141, 185, 225, 235, 333, 423, 555, 705, 925, 1175, 1665, 1739, 2115, 2775, 3525, 5217, 8325, 8695, 10575, 15651, 20563, 26085, 43475, 61689, 78255, 102815, 130425, 185067, 308445, 391275, 514075, 760831, 925335, 966461, 1542225, 2282493, 2899383, 3804155, 4626675, 4832305, 6847479, 8698149, 11412465, 14496915, 19020775, 24161525, 34237395, 35759057, 43490745, 57062325, 72484575, 107277171, 171186975, 178795285, 217453725, 321831513, 536385855, 893976425, 1609157565, 2681929275, 8045787825]

約数ペア:

[(1, 8045787825), (3, 2681929275), (5, 1609157565), (9, 893976425), (15, 536385855), (25, 321831513), (37, 217453725), (45, 178795285), (47, 171186975), (75, 107277171), (111, 72484575), (141, 57062325), (185, 43490745), (225, 35759057), (235, 34237395), (333, 24161525), (423, 19020775), (555, 14496915), (705, 11412465), (925, 8698149), (1175, 6847479), (1665, 4832305), (1739, 4626675), (2115, 3804155), (2775, 2899383), (3525, 2282493), (5217, 1542225), (8325, 966461), (8695, 925335), (10575, 760831), (15651, 514075), (20563, 391275), (26085, 308445), (43475, 185067), (61689, 130425), (78255, 102815)]