2608515

素因数分解:

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

素因数の和:58

約数の個数: 72

約数和(自身を含む): 5709600

約数和(自身を除く): 3101085

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 49, 63, 65, 91, 105, 117, 147, 169, 195, 245, 273, 315, 343, 441, 455, 507, 585, 637, 735, 819, 845, 1029, 1183, 1365, 1521, 1715, 1911, 2205, 2535, 3087, 3185, 3549, 4095, 4459, 5145, 5733, 5915, 7605, 8281, 9555, 10647, 13377, 15435, 17745, 22295, 24843, 28665, 40131, 41405, 53235, 57967, 66885, 74529, 124215, 173901, 200655, 289835, 372645, 521703, 869505, 2608515]

約数ペア:

[(1, 2608515), (3, 869505), (5, 521703), (7, 372645), (9, 289835), (13, 200655), (15, 173901), (21, 124215), (35, 74529), (39, 66885), (45, 57967), (49, 53235), (63, 41405), (65, 40131), (91, 28665), (105, 24843), (117, 22295), (147, 17745), (169, 15435), (195, 13377), (245, 10647), (273, 9555), (315, 8281), (343, 7605), (441, 5915), (455, 5733), (507, 5145), (585, 4459), (637, 4095), (735, 3549), (819, 3185), (845, 3087), (1029, 2535), (1183, 2205), (1365, 1911), (1521, 1715)]