1352325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 2569280

約数和(自身を除く): 1216955

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 73, 75, 95, 195, 219, 247, 285, 325, 365, 475, 741, 949, 975, 1095, 1235, 1387, 1425, 1825, 2847, 3705, 4161, 4745, 5475, 6175, 6935, 14235, 18031, 18525, 20805, 23725, 34675, 54093, 71175, 90155, 104025, 270465, 450775, 1352325]

約数ペア:

[(1, 1352325), (3, 450775), (5, 270465), (13, 104025), (15, 90155), (19, 71175), (25, 54093), (39, 34675), (57, 23725), (65, 20805), (73, 18525), (75, 18031), (95, 14235), (195, 6935), (219, 6175), (247, 5475), (285, 4745), (325, 4161), (365, 3705), (475, 2847), (741, 1825), (949, 1425), (975, 1387), (1095, 1235)]