7984275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 14999040

約数和(自身を除く): 7014765

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 195, 247, 285, 325, 431, 475, 741, 975, 1235, 1293, 1425, 2155, 3705, 5603, 6175, 6465, 8189, 10775, 16809, 18525, 24567, 28015, 32325, 40945, 84045, 106457, 122835, 140075, 204725, 319371, 420225, 532285, 614175, 1596855, 2661425, 7984275]

約数ペア:

[(1, 7984275), (3, 2661425), (5, 1596855), (13, 614175), (15, 532285), (19, 420225), (25, 319371), (39, 204725), (57, 140075), (65, 122835), (75, 106457), (95, 84045), (195, 40945), (247, 32325), (285, 28015), (325, 24567), (431, 18525), (475, 16809), (741, 10775), (975, 8189), (1235, 6465), (1293, 6175), (1425, 5603), (2155, 3705)]