158858895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{1447}}^1$

素因数の和:2031

約数の個数: 32

約数和(自身を含む): 274401792

約数和(自身を除く): 115542897

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 563, 1447, 1689, 2815, 4341, 7235, 7319, 8445, 18811, 21705, 21957, 36595, 56433, 94055, 109785, 282165, 814661, 2443983, 4073305, 10590593, 12219915, 31771779, 52952965, 158858895]

約数ペア:

[(1, 158858895), (3, 52952965), (5, 31771779), (13, 12219915), (15, 10590593), (39, 4073305), (65, 2443983), (195, 814661), (563, 282165), (1447, 109785), (1689, 94055), (2815, 56433), (4341, 36595), (7235, 21957), (7319, 21705), (8445, 18811)]