202090075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 289267200

約数和(自身を除く): 87177125

約数列:

[1, 5, 11, 23, 25, 55, 89, 115, 253, 275, 359, 445, 575, 979, 1265, 1795, 2047, 2225, 3949, 4895, 6325, 8257, 8975, 10235, 19745, 22517, 24475, 31951, 41285, 51175, 90827, 98725, 112585, 159755, 206425, 351461, 454135, 562925, 734873, 798775, 1757305, 2270675, 3674365, 8083603, 8786525, 18371825, 40418015, 202090075]

約数ペア:

[(1, 202090075), (5, 40418015), (11, 18371825), (23, 8786525), (25, 8083603), (55, 3674365), (89, 2270675), (115, 1757305), (253, 798775), (275, 734873), (359, 562925), (445, 454135), (575, 351461), (979, 206425), (1265, 159755), (1795, 112585), (2047, 98725), (2225, 90827), (3949, 51175), (4895, 41285), (6325, 31951), (8257, 24475), (8975, 22517), (10235, 19745)]