2017606725

素因数分解:

$3^4\times 5^2\times {\mathrm{631}}^1\times {\mathrm{1579}}^1$

素因数の和:2232

約数の個数: 60

約数和(自身を含む): 3745598560

約数和(自身を除く): 1727991835

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 631, 675, 1579, 1893, 2025, 3155, 4737, 5679, 7895, 9465, 14211, 15775, 17037, 23685, 28395, 39475, 42633, 47325, 51111, 71055, 85185, 118425, 127899, 141975, 213165, 255555, 355275, 425925, 639495, 996349, 1065825, 1277775, 2989047, 3197475, 4981745, 8967141, 14945235, 24908725, 26901423, 44835705, 74726175, 80704269, 134507115, 224178525, 403521345, 672535575, 2017606725]

約数ペア:

[(1, 2017606725), (3, 672535575), (5, 403521345), (9, 224178525), (15, 134507115), (25, 80704269), (27, 74726175), (45, 44835705), (75, 26901423), (81, 24908725), (135, 14945235), (225, 8967141), (405, 4981745), (631, 3197475), (675, 2989047), (1579, 1277775), (1893, 1065825), (2025, 996349), (3155, 639495), (4737, 425925), (5679, 355275), (7895, 255555), (9465, 213165), (14211, 141975), (15775, 127899), (17037, 118425), (23685, 85185), (28395, 71055), (39475, 51111), (42633, 47325)]