4078725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 8178048

約数和(自身を除く): 4099323

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 175, 255, 357, 425, 457, 525, 595, 1275, 1371, 1785, 2285, 2975, 3199, 6855, 7769, 8925, 9597, 11425, 15995, 23307, 34275, 38845, 47985, 54383, 79975, 116535, 163149, 194225, 239925, 271915, 582675, 815745, 1359575, 4078725]

約数ペア:

[(1, 4078725), (3, 1359575), (5, 815745), (7, 582675), (15, 271915), (17, 239925), (21, 194225), (25, 163149), (35, 116535), (51, 79975), (75, 54383), (85, 47985), (105, 38845), (119, 34275), (175, 23307), (255, 15995), (357, 11425), (425, 9597), (457, 8925), (525, 7769), (595, 6855), (1275, 3199), (1371, 2975), (1785, 2285)]