71372085

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1511}}^1$

素因数の和:1633

約数の個数: 32

約数和(自身を含む): 118444032

約数和(自身を除く): 47071947

約数列:

[1, 3, 5, 15, 47, 67, 141, 201, 235, 335, 705, 1005, 1511, 3149, 4533, 7555, 9447, 15745, 22665, 47235, 71017, 101237, 213051, 303711, 355085, 506185, 1065255, 1518555, 4758139, 14274417, 23790695, 71372085]

約数ペア:

[(1, 71372085), (3, 23790695), (5, 14274417), (15, 4758139), (47, 1518555), (67, 1065255), (141, 506185), (201, 355085), (235, 303711), (335, 213051), (705, 101237), (1005, 71017), (1511, 47235), (3149, 22665), (4533, 15745), (7555, 9447)]