6413925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 12776960

約数和(自身を除く): 6363035

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 399, 475, 525, 643, 665, 1425, 1929, 1995, 3215, 3325, 4501, 9645, 9975, 12217, 13503, 16075, 22505, 36651, 48225, 61085, 67515, 85519, 112525, 183255, 256557, 305425, 337575, 427595, 916275, 1282785, 2137975, 6413925]

約数ペア:

[(1, 6413925), (3, 2137975), (5, 1282785), (7, 916275), (15, 427595), (19, 337575), (21, 305425), (25, 256557), (35, 183255), (57, 112525), (75, 85519), (95, 67515), (105, 61085), (133, 48225), (175, 36651), (285, 22505), (399, 16075), (475, 13503), (525, 12217), (643, 9975), (665, 9645), (1425, 4501), (1929, 3325), (1995, 3215)]