255599145

素因数分解:

$3^4\times 5^1\times {\mathrm{37}}^2\times {\mathrm{461}}^1$

素因数の和:552

約数の個数: 60

約数和(自身を含む): 471924684

約数和(自身を除く): 216325539

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 111, 135, 185, 333, 405, 461, 555, 999, 1369, 1383, 1665, 2305, 2997, 4107, 4149, 4995, 6845, 6915, 12321, 12447, 14985, 17057, 20535, 20745, 36963, 37341, 51171, 61605, 62235, 85285, 110889, 153513, 184815, 186705, 255855, 460539, 554445, 631109, 767565, 1381617, 1893327, 2302695, 3155545, 5679981, 6908085, 9466635, 17039943, 28399905, 51119829, 85199715, 255599145]

約数ペア:

[(1, 255599145), (3, 85199715), (5, 51119829), (9, 28399905), (15, 17039943), (27, 9466635), (37, 6908085), (45, 5679981), (81, 3155545), (111, 2302695), (135, 1893327), (185, 1381617), (333, 767565), (405, 631109), (461, 554445), (555, 460539), (999, 255855), (1369, 186705), (1383, 184815), (1665, 153513), (2305, 110889), (2997, 85285), (4107, 62235), (4149, 61605), (4995, 51171), (6845, 37341), (6915, 36963), (12321, 20745), (12447, 20535), (14985, 17057)]