271738005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1579}}^1$

素因数の和:1754

約数の個数: 64

約数和(自身を含む): 546048000

約数和(自身を除く): 274309995

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 149, 165, 231, 385, 447, 745, 1043, 1155, 1579, 1639, 2235, 3129, 4737, 4917, 5215, 7895, 8195, 11053, 11473, 15645, 17369, 23685, 24585, 33159, 34419, 52107, 55265, 57365, 86845, 121583, 165795, 172095, 235271, 260535, 364749, 607915, 705813, 1176355, 1646897, 1823745, 2587981, 3529065, 4940691, 7763943, 8234485, 12939905, 18115867, 24703455, 38819715, 54347601, 90579335, 271738005]

約数ペア:

[(1, 271738005), (3, 90579335), (5, 54347601), (7, 38819715), (11, 24703455), (15, 18115867), (21, 12939905), (33, 8234485), (35, 7763943), (55, 4940691), (77, 3529065), (105, 2587981), (149, 1823745), (165, 1646897), (231, 1176355), (385, 705813), (447, 607915), (745, 364749), (1043, 260535), (1155, 235271), (1579, 172095), (1639, 165795), (2235, 121583), (3129, 86845), (4737, 57365), (4917, 55265), (5215, 52107), (7895, 34419), (8195, 33159), (11053, 24585), (11473, 23685), (15645, 17369)]