67520775

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{967}}^1$

素因数の和:1013

約数の個数: 72

約数和(自身を含む): 136836480

約数和(自身を除く): 69315705

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 49, 57, 75, 95, 105, 133, 147, 175, 245, 285, 399, 475, 525, 665, 735, 931, 967, 1225, 1425, 1995, 2793, 2901, 3325, 3675, 4655, 4835, 6769, 9975, 13965, 14505, 18373, 20307, 23275, 24175, 33845, 47383, 55119, 69825, 72525, 91865, 101535, 128611, 142149, 169225, 236915, 275595, 385833, 459325, 507675, 643055, 710745, 900277, 1184575, 1377975, 1929165, 2700831, 3215275, 3553725, 4501385, 9645825, 13504155, 22506925, 67520775]

約数ペア:

[(1, 67520775), (3, 22506925), (5, 13504155), (7, 9645825), (15, 4501385), (19, 3553725), (21, 3215275), (25, 2700831), (35, 1929165), (49, 1377975), (57, 1184575), (75, 900277), (95, 710745), (105, 643055), (133, 507675), (147, 459325), (175, 385833), (245, 275595), (285, 236915), (399, 169225), (475, 142149), (525, 128611), (665, 101535), (735, 91865), (931, 72525), (967, 69825), (1225, 55119), (1425, 47383), (1995, 33845), (2793, 24175), (2901, 23275), (3325, 20307), (3675, 18373), (4655, 14505), (4835, 13965), (6769, 9975)]