87860355

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 160911360

約数和(自身を除く): 73051005

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 89, 93, 155, 165, 193, 267, 341, 445, 465, 579, 965, 979, 1023, 1335, 1705, 2123, 2759, 2895, 2937, 4895, 5115, 5983, 6369, 8277, 10615, 13795, 14685, 17177, 17949, 29915, 30349, 31845, 41385, 51531, 65813, 85885, 89745, 91047, 151745, 188947, 197439, 257655, 329065, 455235, 532487, 566841, 944735, 987195, 1597461, 2662435, 2834205, 5857357, 7987305, 17572071, 29286785, 87860355]

約数ペア:

[(1, 87860355), (3, 29286785), (5, 17572071), (11, 7987305), (15, 5857357), (31, 2834205), (33, 2662435), (55, 1597461), (89, 987195), (93, 944735), (155, 566841), (165, 532487), (193, 455235), (267, 329065), (341, 257655), (445, 197439), (465, 188947), (579, 151745), (965, 91047), (979, 89745), (1023, 85885), (1335, 65813), (1705, 51531), (2123, 41385), (2759, 31845), (2895, 30349), (2937, 29915), (4895, 17949), (5115, 17177), (5983, 14685), (6369, 13795), (8277, 10615)]