160986525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16139}}^1$

素因数の和:16178

約数の個数: 48

約数和(自身を含む): 320217600

約数和(自身を除く): 159231075

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 399, 475, 525, 665, 1425, 1995, 3325, 9975, 16139, 48417, 80695, 112973, 242085, 306641, 338919, 403475, 564865, 919923, 1210425, 1533205, 1694595, 2146487, 2824325, 4599615, 6439461, 7666025, 8472975, 10732435, 22998075, 32197305, 53662175, 160986525]

約数ペア:

[(1, 160986525), (3, 53662175), (5, 32197305), (7, 22998075), (15, 10732435), (19, 8472975), (21, 7666025), (25, 6439461), (35, 4599615), (57, 2824325), (75, 2146487), (95, 1694595), (105, 1533205), (133, 1210425), (175, 919923), (285, 564865), (399, 403475), (475, 338919), (525, 306641), (665, 242085), (1425, 112973), (1995, 80695), (3325, 48417), (9975, 16139)]