42978825

素因数分解:

$3^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{2851}}^1$

素因数の和:2934

約数の個数: 36

約数和(自身を含む): 78156208

約数和(自身を除く): 35177383

約数列:

[1, 3, 5, 9, 15, 25, 45, 67, 75, 201, 225, 335, 603, 1005, 1675, 2851, 3015, 5025, 8553, 14255, 15075, 25659, 42765, 71275, 128295, 191017, 213825, 573051, 641475, 955085, 1719153, 2865255, 4775425, 8595765, 14326275, 42978825]

約数ペア:

[(1, 42978825), (3, 14326275), (5, 8595765), (9, 4775425), (15, 2865255), (25, 1719153), (45, 955085), (67, 641475), (75, 573051), (201, 213825), (225, 191017), (335, 128295), (603, 71275), (1005, 42765), (1675, 25659), (2851, 15075), (3015, 14255), (5025, 8553)]