71835225

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1777}}^1$

素因数の和:1815

約数の個数: 72

約数和(自身を含む): 150802848

約数和(自身を除く): 78967623

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 49, 55, 75, 77, 105, 147, 165, 175, 231, 245, 275, 385, 525, 539, 735, 825, 1155, 1225, 1617, 1777, 1925, 2695, 3675, 5331, 5775, 8085, 8885, 12439, 13475, 19547, 26655, 37317, 40425, 44425, 58641, 62195, 87073, 97735, 133275, 136829, 186585, 261219, 293205, 310975, 410487, 435365, 488675, 684145, 932925, 957803, 1306095, 1466025, 2052435, 2176825, 2873409, 3420725, 4789015, 6530475, 10262175, 14367045, 23945075, 71835225]

約数ペア:

[(1, 71835225), (3, 23945075), (5, 14367045), (7, 10262175), (11, 6530475), (15, 4789015), (21, 3420725), (25, 2873409), (33, 2176825), (35, 2052435), (49, 1466025), (55, 1306095), (75, 957803), (77, 932925), (105, 684145), (147, 488675), (165, 435365), (175, 410487), (231, 310975), (245, 293205), (275, 261219), (385, 186585), (525, 136829), (539, 133275), (735, 97735), (825, 87073), (1155, 62195), (1225, 58641), (1617, 44425), (1777, 40425), (1925, 37317), (2695, 26655), (3675, 19547), (5331, 13475), (5775, 12439), (8085, 8885)]