68183175

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1009}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 121733280

約数和(自身を除く): 53550105

約数列:

[1, 3, 5, 15, 17, 25, 51, 53, 75, 85, 159, 255, 265, 425, 795, 901, 1009, 1275, 1325, 2703, 3027, 3975, 4505, 5045, 13515, 15135, 17153, 22525, 25225, 51459, 53477, 67575, 75675, 85765, 160431, 257295, 267385, 428825, 802155, 909109, 1286475, 1336925, 2727327, 4010775, 4545545, 13636635, 22727725, 68183175]

約数ペア:

[(1, 68183175), (3, 22727725), (5, 13636635), (15, 4545545), (17, 4010775), (25, 2727327), (51, 1336925), (53, 1286475), (75, 909109), (85, 802155), (159, 428825), (255, 267385), (265, 257295), (425, 160431), (795, 85765), (901, 75675), (1009, 67575), (1275, 53477), (1325, 51459), (2703, 25225), (3027, 22525), (3975, 17153), (4505, 15135), (5045, 13515)]