51106825

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 79994880

約数和(自身を除く): 28888055

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 139, 175, 191, 275, 385, 695, 955, 973, 1337, 1529, 1925, 2101, 3475, 4775, 4865, 6685, 7645, 10505, 10703, 14707, 24325, 26549, 33425, 38225, 52525, 53515, 73535, 132745, 185843, 267575, 292039, 367675, 663725, 929215, 1460195, 2044273, 4646075, 7300975, 10221365, 51106825]

約数ペア:

[(1, 51106825), (5, 10221365), (7, 7300975), (11, 4646075), (25, 2044273), (35, 1460195), (55, 929215), (77, 663725), (139, 367675), (175, 292039), (191, 267575), (275, 185843), (385, 132745), (695, 73535), (955, 53515), (973, 52525), (1337, 38225), (1529, 33425), (1925, 26549), (2101, 24325), (3475, 14707), (4775, 10703), (4865, 10505), (6685, 7645)]