243363075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1171}}^1$

素因数の和:1364

約数の個数: 48

約数和(自身を含む): 429008256

約数和(自身を除く): 185645181

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 163, 255, 425, 489, 815, 1171, 1275, 2445, 2771, 3513, 4075, 5855, 8313, 12225, 13855, 17565, 19907, 29275, 41565, 59721, 69275, 87825, 99535, 190873, 207825, 298605, 497675, 572619, 954365, 1493025, 2863095, 3244841, 4771825, 9734523, 14315475, 16224205, 48672615, 81121025, 243363075]

約数ペア:

[(1, 243363075), (3, 81121025), (5, 48672615), (15, 16224205), (17, 14315475), (25, 9734523), (51, 4771825), (75, 3244841), (85, 2863095), (163, 1493025), (255, 954365), (425, 572619), (489, 497675), (815, 298605), (1171, 207825), (1275, 190873), (2445, 99535), (2771, 87825), (3513, 69275), (4075, 59721), (5855, 41565), (8313, 29275), (12225, 19907), (13855, 17565)]