201383955

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1867}}^1$

素因数の和:1945

約数の個数: 64

約数和(自身を含む): 387348480

約数和(自身を除く): 185964525

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 47, 51, 85, 135, 141, 153, 235, 255, 423, 459, 705, 765, 799, 1269, 1867, 2115, 2295, 2397, 3995, 5601, 6345, 7191, 9335, 11985, 16803, 21573, 28005, 31739, 35955, 50409, 84015, 87749, 95217, 107865, 158695, 252045, 263247, 285651, 438745, 476085, 789741, 856953, 1316235, 1428255, 1491733, 2369223, 3948705, 4284765, 4475199, 7458665, 11846115, 13425597, 22375995, 40276791, 67127985, 201383955]

約数ペア:

[(1, 201383955), (3, 67127985), (5, 40276791), (9, 22375995), (15, 13425597), (17, 11846115), (27, 7458665), (45, 4475199), (47, 4284765), (51, 3948705), (85, 2369223), (135, 1491733), (141, 1428255), (153, 1316235), (235, 856953), (255, 789741), (423, 476085), (459, 438745), (705, 285651), (765, 263247), (799, 252045), (1269, 158695), (1867, 107865), (2115, 95217), (2295, 87749), (2397, 84015), (3995, 50409), (5601, 35955), (6345, 31739), (7191, 28005), (9335, 21573), (11985, 16803)]