31321015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 43156800

約数和(自身を除く): 11835785

約数列:

[1, 5, 11, 29, 55, 73, 145, 269, 319, 365, 803, 1345, 1595, 2117, 2959, 4015, 7801, 10585, 14795, 19637, 23287, 39005, 85811, 98185, 116435, 216007, 429055, 569473, 1080035, 2847365, 6264203, 31321015]

約数ペア:

[(1, 31321015), (5, 6264203), (11, 2847365), (29, 1080035), (55, 569473), (73, 429055), (145, 216007), (269, 116435), (319, 98185), (365, 85811), (803, 39005), (1345, 23287), (1595, 19637), (2117, 14795), (2959, 10585), (4015, 7801)]