68538015

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{797}}^1$

素因数の和:838

約数の個数: 96

約数和(自身を含む): 152832960

約数和(自身を除く): 84294945

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 49, 63, 65, 91, 105, 117, 135, 147, 189, 195, 245, 273, 315, 351, 441, 455, 585, 637, 735, 797, 819, 945, 1323, 1365, 1755, 1911, 2205, 2391, 2457, 3185, 3985, 4095, 5579, 5733, 6615, 7173, 9555, 10361, 11955, 12285, 16737, 17199, 21519, 27895, 28665, 31083, 35865, 39053, 50211, 51805, 72527, 83685, 85995, 93249, 107595, 117159, 150633, 155415, 195265, 217581, 251055, 279747, 351477, 362635, 466245, 507689, 585795, 652743, 753165, 1054431, 1087905, 1398735, 1523067, 1757385, 1958229, 2538445, 3263715, 4569201, 5272155, 7615335, 9791145, 13707603, 22846005, 68538015]

約数ペア:

[(1, 68538015), (3, 22846005), (5, 13707603), (7, 9791145), (9, 7615335), (13, 5272155), (15, 4569201), (21, 3263715), (27, 2538445), (35, 1958229), (39, 1757385), (45, 1523067), (49, 1398735), (63, 1087905), (65, 1054431), (91, 753165), (105, 652743), (117, 585795), (135, 507689), (147, 466245), (189, 362635), (195, 351477), (245, 279747), (273, 251055), (315, 217581), (351, 195265), (441, 155415), (455, 150633), (585, 117159), (637, 107595), (735, 93249), (797, 85995), (819, 83685), (945, 72527), (1323, 51805), (1365, 50211), (1755, 39053), (1911, 35865), (2205, 31083), (2391, 28665), (2457, 27895), (3185, 21519), (3985, 17199), (4095, 16737), (5579, 12285), (5733, 11955), (6615, 10361), (7173, 9555)]