90754275

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 154990080

約数和(自身を除く): 64235805

約数列:

[1, 3, 5, 15, 25, 61, 75, 83, 183, 239, 249, 305, 415, 717, 915, 1195, 1245, 1525, 2075, 3585, 4575, 5063, 5975, 6225, 14579, 15189, 17925, 19837, 25315, 43737, 59511, 72895, 75945, 99185, 126575, 218685, 297555, 364475, 379725, 495925, 1093425, 1210057, 1487775, 3630171, 6050285, 18150855, 30251425, 90754275]

約数ペア:

[(1, 90754275), (3, 30251425), (5, 18150855), (15, 6050285), (25, 3630171), (61, 1487775), (75, 1210057), (83, 1093425), (183, 495925), (239, 379725), (249, 364475), (305, 297555), (415, 218685), (717, 126575), (915, 99185), (1195, 75945), (1245, 72895), (1525, 59511), (2075, 43737), (3585, 25315), (4575, 19837), (5063, 17925), (5975, 15189), (6225, 14579)]