1891695

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 3326400

約数和(自身を除く): 1434705

約数列:

[1, 3, 5, 13, 15, 39, 65, 89, 109, 195, 267, 327, 445, 545, 1157, 1335, 1417, 1635, 3471, 4251, 5785, 7085, 9701, 17355, 21255, 29103, 48505, 126113, 145515, 378339, 630565, 1891695]

約数ペア:

[(1, 1891695), (3, 630565), (5, 378339), (13, 145515), (15, 126113), (39, 48505), (65, 29103), (89, 21255), (109, 17355), (195, 9701), (267, 7085), (327, 5785), (445, 4251), (545, 3471), (1157, 1635), (1335, 1417)]