68710175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 97136640

約数和(自身を除く): 28426465

約数列:

[1, 5, 17, 19, 25, 67, 85, 95, 127, 323, 335, 425, 475, 635, 1139, 1273, 1615, 1675, 2159, 2413, 3175, 5695, 6365, 8075, 8509, 10795, 12065, 21641, 28475, 31825, 41021, 42545, 53975, 60325, 108205, 144653, 161671, 205105, 212725, 541025, 723265, 808355, 1025525, 2748407, 3616325, 4041775, 13742035, 68710175]

約数ペア:

[(1, 68710175), (5, 13742035), (17, 4041775), (19, 3616325), (25, 2748407), (67, 1025525), (85, 808355), (95, 723265), (127, 541025), (323, 212725), (335, 205105), (425, 161671), (475, 144653), (635, 108205), (1139, 60325), (1273, 53975), (1615, 42545), (1675, 41021), (2159, 31825), (2413, 28475), (3175, 21641), (5695, 12065), (6365, 10795), (8075, 8509)]