3975125

素因数分解:

$5^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1$

素因数の和:99

約数の個数: 48

約数和(自身を含む): 6402240

約数和(自身を除く): 2427115

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 59, 77, 125, 175, 245, 275, 295, 385, 413, 539, 649, 875, 1225, 1375, 1475, 1925, 2065, 2695, 2891, 3245, 4543, 6125, 7375, 9625, 10325, 13475, 14455, 16225, 22715, 31801, 51625, 67375, 72275, 81125, 113575, 159005, 361375, 567875, 795025, 3975125]

約数ペア:

[(1, 3975125), (5, 795025), (7, 567875), (11, 361375), (25, 159005), (35, 113575), (49, 81125), (55, 72275), (59, 67375), (77, 51625), (125, 31801), (175, 22715), (245, 16225), (275, 14455), (295, 13475), (385, 10325), (413, 9625), (539, 7375), (649, 6125), (875, 4543), (1225, 3245), (1375, 2891), (1475, 2695), (1925, 2065)]