162868475

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 273077760

約数和(自身を除く): 110209285

約数列:

[1, 5, 7, 11, 19, 25, 35, 55, 61, 73, 77, 95, 133, 175, 209, 275, 305, 365, 385, 427, 475, 511, 665, 671, 803, 1045, 1159, 1387, 1463, 1525, 1825, 1925, 2135, 2555, 3325, 3355, 4015, 4453, 4697, 5225, 5621, 5795, 6935, 7315, 8113, 9709, 10675, 12749, 12775, 15257, 16775, 20075, 22265, 23485, 28105, 28975, 31171, 34675, 36575, 40565, 48545, 48983, 63745, 76285, 84607, 89243, 106799, 111325, 117425, 140525, 155855, 202825, 242725, 244915, 318725, 342881, 381425, 423035, 446215, 533995, 592249, 779275, 930677, 1224575, 1714405, 2115175, 2231075, 2669975, 2961245, 4653385, 6514739, 8572025, 14806225, 23266925, 32573695, 162868475]

約数ペア:

[(1, 162868475), (5, 32573695), (7, 23266925), (11, 14806225), (19, 8572025), (25, 6514739), (35, 4653385), (55, 2961245), (61, 2669975), (73, 2231075), (77, 2115175), (95, 1714405), (133, 1224575), (175, 930677), (209, 779275), (275, 592249), (305, 533995), (365, 446215), (385, 423035), (427, 381425), (475, 342881), (511, 318725), (665, 244915), (671, 242725), (803, 202825), (1045, 155855), (1159, 140525), (1387, 117425), (1463, 111325), (1525, 106799), (1825, 89243), (1925, 84607), (2135, 76285), (2555, 63745), (3325, 48983), (3355, 48545), (4015, 40565), (4453, 36575), (4697, 34675), (5225, 31171), (5621, 28975), (5795, 28105), (6935, 23485), (7315, 22265), (8113, 20075), (9709, 16775), (10675, 15257), (12749, 12775)]