227809725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1931}}^1$

素因数の和:1979

約数の個数: 72

約数和(自身を含む): 446075616

約数和(自身を除く): 218265891

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 121, 143, 165, 195, 275, 325, 363, 429, 605, 715, 825, 975, 1573, 1815, 1931, 2145, 3025, 3575, 4719, 5793, 7865, 9075, 9655, 10725, 21241, 23595, 25103, 28965, 39325, 48275, 63723, 75309, 106205, 117975, 125515, 144825, 233651, 276133, 318615, 376545, 531025, 627575, 700953, 828399, 1168255, 1380665, 1593075, 1882725, 3037463, 3504765, 4141995, 5841275, 6903325, 9112389, 15187315, 17523825, 20709975, 45561945, 75936575, 227809725]

約数ペア:

[(1, 227809725), (3, 75936575), (5, 45561945), (11, 20709975), (13, 17523825), (15, 15187315), (25, 9112389), (33, 6903325), (39, 5841275), (55, 4141995), (65, 3504765), (75, 3037463), (121, 1882725), (143, 1593075), (165, 1380665), (195, 1168255), (275, 828399), (325, 700953), (363, 627575), (429, 531025), (605, 376545), (715, 318615), (825, 276133), (975, 233651), (1573, 144825), (1815, 125515), (1931, 117975), (2145, 106205), (3025, 75309), (3575, 63723), (4719, 48275), (5793, 39325), (7865, 28965), (9075, 25103), (9655, 23595), (10725, 21241)]