7979125

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{829}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 12430080

約数和(自身を除く): 4450955

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 175, 275, 385, 829, 875, 1375, 1925, 4145, 5803, 9119, 9625, 20725, 29015, 45595, 63833, 103625, 145075, 227975, 319165, 725375, 1139875, 1595825, 7979125]

約数ペア:

[(1, 7979125), (5, 1595825), (7, 1139875), (11, 725375), (25, 319165), (35, 227975), (55, 145075), (77, 103625), (125, 63833), (175, 45595), (275, 29015), (385, 20725), (829, 9625), (875, 9119), (1375, 5803), (1925, 4145)]