65133805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 90552960

約数和(自身を除く): 25419155

約数列:

[1, 5, 11, 19, 55, 95, 157, 209, 397, 785, 1045, 1727, 1985, 2983, 4367, 7543, 8635, 14915, 21835, 32813, 37715, 62329, 82973, 164065, 311645, 414865, 685619, 1184251, 3428095, 5921255, 13026761, 65133805]

約数ペア:

[(1, 65133805), (5, 13026761), (11, 5921255), (19, 3428095), (55, 1184251), (95, 685619), (157, 414865), (209, 311645), (397, 164065), (785, 82973), (1045, 62329), (1727, 37715), (1985, 32813), (2983, 21835), (4367, 14915), (7543, 8635)]