64370565

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 137237760

約数和(自身を除く): 72867195

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 37, 45, 49, 63, 105, 111, 135, 147, 185, 189, 245, 259, 263, 315, 333, 441, 555, 735, 777, 789, 945, 999, 1295, 1315, 1323, 1665, 1813, 1841, 2205, 2331, 2367, 3885, 3945, 4995, 5439, 5523, 6615, 6993, 7101, 9065, 9205, 9731, 11655, 11835, 12887, 16317, 16569, 27195, 27615, 29193, 34965, 35505, 38661, 48655, 48951, 49707, 64435, 68117, 81585, 82845, 87579, 115983, 145965, 193305, 204351, 244755, 248535, 262737, 340585, 347949, 437895, 476819, 579915, 613053, 1021755, 1313685, 1430457, 1739745, 1839159, 2384095, 3065265, 4291371, 7152285, 9195795, 12874113, 21456855, 64370565]

約数ペア:

[(1, 64370565), (3, 21456855), (5, 12874113), (7, 9195795), (9, 7152285), (15, 4291371), (21, 3065265), (27, 2384095), (35, 1839159), (37, 1739745), (45, 1430457), (49, 1313685), (63, 1021755), (105, 613053), (111, 579915), (135, 476819), (147, 437895), (185, 347949), (189, 340585), (245, 262737), (259, 248535), (263, 244755), (315, 204351), (333, 193305), (441, 145965), (555, 115983), (735, 87579), (777, 82845), (789, 81585), (945, 68117), (999, 64435), (1295, 49707), (1315, 48951), (1323, 48655), (1665, 38661), (1813, 35505), (1841, 34965), (2205, 29193), (2331, 27615), (2367, 27195), (3885, 16569), (3945, 16317), (4995, 12887), (5439, 11835), (5523, 11655), (6615, 9731), (6993, 9205), (7101, 9065)]