163618515

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 301086720

約数和(自身を除く): 137468205

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 107, 135, 141, 235, 241, 321, 423, 535, 705, 723, 963, 1205, 1269, 1605, 2115, 2169, 2889, 3615, 4815, 5029, 6345, 6507, 10845, 11327, 14445, 15087, 25145, 25787, 32535, 33981, 45261, 56635, 75435, 77361, 101943, 128935, 135783, 169905, 226305, 232083, 305829, 386805, 509715, 678915, 696249, 1160415, 1211989, 1529145, 3481245, 3635967, 6059945, 10907901, 18179835, 32723703, 54539505, 163618515]

約数ペア:

[(1, 163618515), (3, 54539505), (5, 32723703), (9, 18179835), (15, 10907901), (27, 6059945), (45, 3635967), (47, 3481245), (107, 1529145), (135, 1211989), (141, 1160415), (235, 696249), (241, 678915), (321, 509715), (423, 386805), (535, 305829), (705, 232083), (723, 226305), (963, 169905), (1205, 135783), (1269, 128935), (1605, 101943), (2115, 77361), (2169, 75435), (2889, 56635), (3615, 45261), (4815, 33981), (5029, 32535), (6345, 25787), (6507, 25145), (10845, 15087), (11327, 14445)]