858255925

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 1161354240

約数和(自身を除く): 303098315

約数列:

[1, 5, 23, 25, 31, 89, 115, 155, 445, 541, 575, 713, 775, 2047, 2225, 2705, 2759, 3565, 10235, 12443, 13525, 13795, 16771, 17825, 48149, 51175, 62215, 63457, 68975, 83855, 240745, 311075, 317285, 385733, 419275, 1107427, 1203725, 1492619, 1586425, 1928665, 5537135, 7463095, 9643325, 27685675, 34330237, 37315475, 171651185, 858255925]

約数ペア:

[(1, 858255925), (5, 171651185), (23, 37315475), (25, 34330237), (31, 27685675), (89, 9643325), (115, 7463095), (155, 5537135), (445, 1928665), (541, 1586425), (575, 1492619), (713, 1203725), (775, 1107427), (2047, 419275), (2225, 385733), (2705, 317285), (2759, 311075), (3565, 240745), (10235, 83855), (12443, 68975), (13525, 63457), (13795, 62215), (16771, 51175), (17825, 48149)]